null dereference fortify fix javanull dereference fortify fix java

if (ptr == null) {ptr->field = val;.} The issue is that if you take data from an external source, then an attacker can use that source to manipulate your path. IsNullOrEmpty is a convenience method that enables you to simultaneously test whether a String is Nothing or its value is Empty. Have a question about this project? I have a solution to the Fortify Path Manipulation issues. But what exactly does it mean to "dereference a null pointer"? . I've been searching for an explanation of this message and can't find anything that clearly explains it. If you get an exception, don't catch it and return null, instead wrap and rethrow the exception. From a user's perspective that often manifests itself as poor usability. How do I align things in the following tabular environment? Why is that a problem? However, it is unclear if the benefits are universal in nature. The repro was confirmed by the support representative and the case forwarded to the engineering team. Dereference actually means we access an object from heap memory using a suitable variable. For example: org.apache.commons.lang3.StringUtils.defaultIfEmpty() The following code shows an example of a NULL pointer dereference: That said, code lives in an ecosystem, not a vacuum. Basically, yes. There are some Fortify links at the end of the article for your reference. Calling equals() method on the int primitive, we encounter this error usually when we try to use the .equals() method instead of == to check the equality. In this paper we discuss some of the challenges of using a null dereference analysis in practice, and reasons why developers may not feel it necessary to change code to prevent ever possible null dereference. Security problems result from trusting input. Initializes a new instance of the NullReferenceException class, setting the Message property of the new instance to a system-supplied message that describes the error, such as "The value 'null' was found where an instance of an object was required." Java/JSP Abstract The program can dereference a null-pointer because it does not check the return value of a function that might return null. Home; Uncategorized; null dereference fortify fix java; null dereference fortify fix java When you assign the value of 10 on the second line, your value of 10 is written into the memory location referred to by x. . Real Estate Software Dubai > blog > how to fix null dereference in java fortify Jun 12, 2022 beauty appeal in advertising It serves as a common language, a measuring stick for security tools, and as a baseline for weakness identification, mitigation, and prevention efforts. Initializes a new instance of the NullReferenceException class, setting the Message property of the new instance to a system-supplied message that describes the error, such as "The value 'null' was found where an instance of an object was required." However, Fortify is throwing me this warning in the report: The method initForm() in SingleReplacementController.java can crash the program by dereferencing a null-pointer on line 110. The call cr.getPassword() may return null value in the com.hazelcast.client.connection.nio.ClientConnectionManagerImpl.encodeAuthenticationRequest(boolean, SerializationService, ClientPrincipal) method. But we have observed in practice that not every potential null dereference is a "bug" that developers want to fix. NPD vulnerability can be exploited by hackers to maliciously crash a process to cause a denial of service or execute an arbitrary code under specific conditions. 2007 JavaOneSM Conference 2 | Session TS-2007 | 0 Defect: 5.13.0 Fortify: Log Forging. (partial fix)) 1.0.5 (February 7, 2018) handle source files with any character encoding (issue 267) Scala 2.11.6 and 2.11.7 are now supported (issue 217) Fortify prioritizes and categorizes the findings so that we can address them immediately." Chain: Use of an unimplemented network socket operation pointing to an uninitialized handler function ( CWE-456) causes a crash because of a null pointer dereference ( CWE-476 ). The purpose of this Release Notes document is to announce the release of the ES 5.16. Available in C# 8.0 and later, the unary postfix ! Linux reduced time to fix new defects, found by Coverity Scan, from 120 days to 5 days. 2.1. Because your release of resources is conditional on the state of a boolean variable and encased in another try block, the static analyzer must be deciding that rollback() and close() are not guaranteed to execute.. . OWASP Benchmark is a test suite designed to verify the speed and accuracy of software vulnerability detection tools. An API is a contract between a caller and a callee. */ } What I am trying to do is initialize ApplicanteeTO object with null, then check if it is under certain population type, populate it. It could be either removed or replaced. Redundant Null Check. CODETOOLS-7900080 Fortify: Analize and fix "Log Forging" issues. References As // such, we are adding this other way to determine if . Closed; is cloned by. Just about every serious attack on a software system begins with the violation of a programmer's assumptions. If You Got this error while youre compiling your code? The precision of the warnings depends on the optimization options used. Fortify: Access Control Database related issue. how to fix null dereference in java fortify Literal null values are passed as the third and fourth arguments.In the definition of set, It works under 64-bit systems in Windows, Linux and macOS environments, and can analyze source code intended for 32-bit, 64-bit and embedded ARM platforms. If the destination Raster is null, a new Raster will be created. It serves as a common language, a measuring stick for security tools, and as a baseline for weakness identification, mitigation, and prevention efforts. It is not uncommon for Java programmers to misunderstand read() and related methods that are part of many java.io classes. If connection is null, it will still throw an exception. The main theme of Dereferencing is placing the memory address into the reference. Main.java, lines 120-137: Description: SQL injection vulnerabilities occur when data enters an application from an untrusted source and is used to dynamically construct a SQL query. Then by the end of this article, you will get complete knowledge about the error and able to solve your issue, lets start with an example. Missing Check against Null. In this example, the variable x is an int and Java will initialize it to 0 for you. Perhaps it is possible to write a custom Control Flow rule that will track previously null pointers across passing to method calls and assignments? Learn more . Do you need your, CodeProject, VES-6699. Here is a POC The Optional class contains methods that can be used to make programs shorter and more intuitive [].. C#/VB.NET/ASP.NET. How to Fix int cannot be dereferenced error? Closed. Generally, null variables, references and collections are tricky to handle in Java code. The following Java Virtual Machine versions are supported: Java 8; Java 11; Java 17; . Why not use a Regular Expression? In this paper we discuss some of the challenges of using a null dereference analysis in practice, and reasons why developers may not feel it necessary to change code to prevent ever possible null dereference. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') The program can dereference a null-pointer because it does not check the return value of a function that might return null. Fortify flags this for null dereference. These can be: Invoking a method from a null object. C/C++. When it comes to these specific properties, you're safe. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. For an attacker it provides an opportunity to stress the system in unexpected ways. getAuth() should not return null.A method returning a List should per convention never return null but an empty List as default "empty" value.. private List getAuth(){ return new ArrayList<>(); } java.util.Collections.emptyList() should only be used, if you are sure that every caller of the method does not change the list (does not try to add any items), as this would fail on this . about checking values between rows with dynamic table created using java script. #icon8226{font-size:;background:;padding:;border-radius:;color:;} application of binomial distribution in civil engineering eames replica lounge chair review eames replica lounge chair review Midwest Athletics Cheer, The Null dereference error was on the line of code sortName = lastName; not the call of the setter : fortify do not want you to conditionnally change the value of a variable that was set to null without doing so in all the branches. We have these rule packs installed that seem to be relevant to the .Net, Name: Fortify Secure Coding Rules, Core, .NETVersion: 2017.3.0.0008ID: D57210E5-E762-4112-97DD-019E61D32D0ESKU: RUL13002, Version: 2017.3.0.0008ID: 557BCC56-CD42-43A7-B4FE-CDD00D58577ESKU: RUL13027Provides coverage of security relevant APIs in various extended and third-party .NET libraries including Log4Net(TM) and the Microsoft EnterpriseLibrary(TM). Believe me, using "dereference" to mean "set to null" is a misconception. Accessing or modifying a null objects field. Note that you can copy references without accessing the object it references. Our team struggles with the same thing. Issue Links clones CODETOOLS-7900081 Fortify: Analize and fix "Null Dereference" issues Closed relates to CODETOOLS-7900046 Complete Fortify code updates Closed Activity All Comments Work Log History Activity If not, leave it as null. . 2 Answers Sorted by: 4 Fortify is raising an issue, not an error because you are taken input from the process's environment and then opening a path with it without doing any input filtering. ][C:/DIR/npe][38F1CD7C547F94C73D421BDC0BA6B45B : low : System Information Leak : Internal : dataflow ]NPE.java(43) : ->PrintStream.println(0) NPE.java(102) : ->NPE.log(0) NPE.java(98) : <=> (os) NPE.java(98) : <- System.getProperty(return)[38F1CD7C547F94C73D421BDC0BA6B45C : low : System Information Leak : Internal : dataflow ]NPE.java(43) : ->PrintStream.println(0) NPE.java(111) : ->NPE.log(0) NPE.java(109) : <=> (os2) NPE.java(51) : return (s) NPE.java(109) : <->NPE.defaultIfEmpty(0->return) NPE.java(109) : <- System.getProperty(return)[B679BDBBFADB6AD00720E35440F876F7 : high : Null Dereference : controlflow ] NPE.java(57) : Assigned null : arg NPE.java(58) : Branch not taken: ((args.length) <= 0) NPE.java(77) : Dereferenced : arg[935183D4911A3F55EEA10E64B6BDC2F6 : low : Missing Check against Null : controlflow ] NPE.java(98) : start -> allocated : os = getProperty(?) I know we could change the code to remove it, but that would be changing the structure of our code because of a problem in the tool. NULL pointer dereference erros are common in C/C++ languages. But it seems that fortify is not considering these checks as a valid null check. Also I failed to reproduce the case. The Java VM sets them so, as long as Java isn't corrupted, you're safe. The content must be between 30 and 50000 characters. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL), if (conection.State != ConnectionState.Closed) { conection.Close(); }, This Travel safe this upcoming week. Fortify flags this for null dereference. #icon5632{font-size:;background:;padding:;border-radius:;color:;} Copyright 2023 Open Text Corporation. Extended Description NULL pointer dereference issues can occur through a number of flaws, including race conditions, and simple programming omissions. In this example, the variable x is an int and Java will initialize it to 0 for you. The latest patch releases are recommended (2.13.5, 2.12.13, and 2.11.12 as of February 2021). spelling and grammar. In Java, a special null value can be assigned to an object reference. Team Collaboration and Endpoint Management, We are a .Net shop that recently re-started using Fortify Static Code Analyzer (have version 17.10.0156.). I don't see a problem in line 5. Pseudo-Random Number Generators (PRNGs) approximate randomness algorithmically, starting with a seed from . I have problem to understand how is that solving original issue - path in configuration file How to resolve Path Manipulation error given by fortify? @MitchWheat Sure - but if fortify behaves like other analyzers, there may be a null check above this code which doesn't skip this code path if ddl is null. +1 (416) 849-8900. . In this paper we discuss some of the challenges of using a null dereference CODETOOLS-7900082 Fortify: Analize and fix "Missing Check against Null" issue CODETOOLS-7900081 Fortify: Analize and fix "Null Dereference" issues CODETOOLS-7900080 Fortify: Analize and fix "Log Forging" issues CODETOOLS-7900079 Fortify: Analize and fix "Code Correctness: Regular Expressions Denial of Service" issues CVE-2010-2949 A NULL pointer dereference flaw was found in the way the Quagga bgpd We would like to show you a description here but the site wont allow us. One of the common issues reported by Fortify is the Path Manipulation issue. Whenever we use the "return early" code pattern, Fortify is not able to understand it and raises a "possible null dereference" warning. One of the more common false positives is is a Null Dereference when the access is guarded by the, Name: Fortify Secure Coding Rules, Core, .NET, Network Operations Management (NNM and Network Automation). They should be investigated and fixed OR suppressed as not a bug. Explanation. The . Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I'm using "HP Fortify v3.50" on a java project and I find lots of false positive on "Null Dereference", because Fortify doesn't see the control against null is in another method. Fix #300: Fortify Issue: Null Dereference; Fix #304: Result view (tree) is missing of wms-client test; Fix #276: Enhance impementation of SOAP request to be able to handle elements in CDATA; Fix #280: Improve report text for core conformance classes; Fix #278: Detailed test messages with XML special characters are incomplete Java does not allow dereferencing does not redefine the term "dereferencing". If Fortify SCA can be put into a pipeline, it can also be hooked to fix issues automatically (although care must be taken to avoid situations like the Debian OpenSSL PRNG vulnerability, which was not a vulnerability until a security-focused static code analyzer suggested a fix that ended up being the vulnerability). $ c:/jdk8/bin/javac -cp lib/commons-lang3-3.7.jar -d build NPE.java$ java -cp 'lib/commons-lang3-3.7.jar;build' npe.NPE fooarg is foodangerousLength is 3protected length is 3StringUtils protected length is 3(as much dangerous) length is 3StringUtils protected (no thanks to Fortify tracking) length is 3Called a method of an object returned by a method: 1OS Windows 7 is supportedOS Windows 7 is supported$ sourceanalyzer -scan -cp lib/commons-lang3-3.7.jar NPE.java[error]: Your license does not allow access to Fortify SCA for Pythoncom.fortify.licensing.UnlicensedCapabilityException: Your license does not allow access to Fortify SCA for Python at com.fortify.licensing.Licensing.getCapabilityConfig(Licensing.java:120) ~[fortify-common-18.20.0.1071.jar:?] The text was updated successfully, but these errors were encountered: Code modified to fix all identified instances. But we have observed in practice that not every potential null dereference is a "bug " that developers want to fix. This solution is not always viable in a production environment. If you have a method that should sometimes not return a value, you could return an empty Collection, or an Optional, which is new in Java 8. Liberalism Used In A Sentence, to fix over 7500 defects across 250 open source projects and 50 million lines of code. How can i resolve this issue? relevant defects identified by Prevent were related to potential null dereference. If not is there an option we can set so that it does? #happyholidays2019 #earlyday https://t.co/CIUwaC3QFA, Dec 25, We think #rei has the right idea, and #blackfriday is a great day to #optoutside. Coverity's suggestion to fix this bug is to use a delete[] deallocator, but the concerned file is in C so that won't work. Request PDF | Tracking Null Checks in Open-Source Java Systems | It is widely acknowledged that null values should be avoided if possible or carefully used when necessary in Java code. we have been using fortify tool in our code to check for security vulnerabilities. CODETOOLS-7900080 Fortify: Analize and fix "Log Forging" issues. CVE-2009-3620. This does pass the Fortify review. int count = fis.read(byteArr);. The unary prefix ! Successfully merging a pull request may close this issue. I do not know why and how the Data Flow syntax differs from the Control Flow one. The Java VM sets them so, as long as Java isn't corrupted, you're safe. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Null pointer dereference (NPD) is a widespread vulnerability that occurs whenever an executing program attempts to dereference a null pointer. \Projects\UnreleasedStream> java HttpURLConnectionReader http != null inputStream != null Exception: java.io.IOExpection: stream is closed http != null inputStream != null . EXP01-J-EX0: A method may dereference an object-typed parameter without guarantee that it is a valid object reference provided that the method documents that it (potentially) throws a NullPointerException, either via the throws clause of the method or Abstract. Fortify: Null Dereference (1 issue . We have, however, opened a support case with the following repro: Scanning this code with Visual Studio 2015 update 3 and HP Fortify plugin 17.10, two issues are found, both invalid: ASP.NET Bad Practices: Leftover Debug Code (Encapsulation, Structural): The class Program contains debug code, which can create unintended entry points in a deployed web application. This option is only active when -fdelete-null-pointer-checks is active, which is enabled by optimizations in most targets. Q&A for work. You also had the guts to say "never check for null" (if null is invalid).Placing an assert() in every member function that dereferences a pointer is a compromise that will likely placate a lot of people, but even that feels like 'speculative paranoia' to me. This release, developed in Java technology, contains ESM Phase 4 development and upgrade efforts. If foo is null when it is checked in the if statement, then a null dereference will occur, thereby causing a null-pointer exception. Our current plan is to remain open for https://t.co/IwbQgYoZUk, Nov 01, We love seeing this enthusiasm for structural pasteurization from realtors https://t.co/ihCVF4uUk3 https://t.co/3uMUV1VabD, Jul 28. 1. The most common forms of API abuse are caused by the caller failing to honor its end of this contract. Thus, enabling the attacker do delete files or otherwise compromise your system. If connection is null, it will still throw an exception. 2007 JavaOneSM Conference 4 | Session TS-2007 | . Find and fix defects in your Java, C/C++, C#, JavaScript, Ruby, or Python open source project for free . Null dereference is a commonly occurring defect in Java programs, and many static-analysis tools identify such defects. Now, let us move to the solution for this error, How to Fix "int cannot be dereferenced" error? Fortify is giving path manipulation error in this line. By using this site, you accept the Terms of Use and Rules of Participation. 90 int npeV = npe.frugalCopy().getV(); 91 92 log("Called a method of an object returned by a method: " npeV); 93 94 if (npeV == 2) { 95 System.clearProperty("os.name"); 96 } 97 98 String os = System.getProperty("os.name"); 99 // Fortify catches a possible NPE where null signals absence of a 100 // resource, showing a Missing Check against Null finding. So mark them as Not an issue and move on. Finally, how to fix the issue with Example code and output. Information Security Stack Exchange is a question and answer site for information security professionals. Jk Robbins wrote:Thanks, you are correct, I meant line 9 and I see the error now. Noncompliant Code Example. So, I suggest an alternative solution. Fix: Updated code so that ES no longer sends back to VistA the "Delete" signal for the "Unemployable" field. What it is complaining about is that if you take data from an external source, then an attacker can use that source to manipulate your path. Below is an example. It has no particular knowledge of 83 // the Apache Commons null-checking method. By using our site, you 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 I need to read the properties file kept in user home folder. The method ThroughDate intentionally uses the C# 6.0 null-conditional operator to guard against null values, and is designed to safely return null if any of the values it processes happen to be null. Explanation of Java Dereference and Reference: Dereference actually means we access an object from heap memory using a suitable variable. Warn if the compiler detects paths that trigger erroneous or undefined behavior due to dereferencing a null pointer. It is not uncommon for Java programmers to misunderstand read() and related methods that are part of many java.io classes. Null Dereference C/C++ C#/VB.NET/ASP.NET Java/JSP Abstract The program can potentially dereference a null-pointer, thereby raising a NullPointerException. In particular, the ability to write custom rules to handle internal null check functions has been added. : Fortify: The method processMessage() in VET360InboundProcessService.java can crash the program by dereferencing a null pointer on line 197. Explanation Just about every serious attack on a software system begins with the violation of a programmer's assumptions. Take the following code: Integer num; num = new Integer(10); Closed; relates to. Fix : Analysis found that this is a false positive result; no code changes are required. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Certain versions of content ("Material") accessible here may contain branding from Hewlett-Packard Company (now HP Inc.) and Hewlett Packard Enterprise Company. How can I ensure that fortify consider these calls as valid null checks? fill_foo checks if the pointer has a value, not if the pointer has a valid value. Pointers are variables that store the memory address of an object, and a null pointer dereference occurs when you try to access an object . On File delete, using java File delete method what could be the security issue? CWE is a community-developed list of software and hardware weakness types. Example 1: In the following code, the programmer confirms that the variable foo is null and subsequently dereferences it erroneously. (Generated from version 2022.4.0.0009 of the Fortify Secure Coding Rulepacks), Fortify Taxonomy: Software Security Errors. public class Example { private Collection<Auth> Authorities; public Example (SomeUser user) { for (String role: user.getAuth ()) { //This is where Fortify gives me a null dereference Authorities.add (new Auth (role)); } } private List<String> getAuth () { return null; } } java fortify Share Improve this question Follow 109 String os2 = defaultIfEmpty(System.getProperty("os.name"), null); 110 if (os2.equalsIgnoreCase("Windows 95")) { 111 log("OS " os2 " is not supported"); 112 } else { 113 log("OS " os2 " is supported"); 114 } 115 } 116 }. I thinkFortify should be handling this correctly, and we have not found an option that fixes this. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. CWE-476: NULL Pointer Dereference: A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. I believe this particular behavior is a gap in the Fortify analyzer implementation, as all other static analysis tools seem to understand the code flow and will not complain about potential null references in this case. I'm using "HP Fortify v3.50" on a java project and I find lots of false positive on "Null Dereference", because Fortify doesn't see the control against null is in another method. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? of Computer Science University of Maryland College Park, MD [email protected] William Pugh Dept. When it comes to these specific properties, you're safe. As a counter-example, though, note that calling free() or delete on a NULL in C and C++ is guaranteed to be a no-op. Fix : Analysis found that this is a false positive result; no code changes are required. As a matter of fact, any miss in dealing with null cannot be identified at compile time and results in a NullPointerException at runtime. CODETOOLS-7900078 Fortify: Analize and fix "Redundant Null Check" issues. When you have a variable of non-primitive type, it is a reference to an object. How can I reduce false positives and maintain the rule? FindBugs is sponsored by Fortify Software FindBugs is a popular analysis tool . what if the input has some unicode non-English characters? Follows a very simple code sample that should reproduce the issue: public override bool Equals (object obj) { var typedObj = obj as SomeCustomClass; if (typedObj == null) return false; return this.Name == typedObj.Name; } In this simple excerpt Fortify complains that "typedObj" can be null in the return statement. Parse the input for a whitelist of acceptable characters. It's simply a check to make sure the variable is not null. One of the more common false positives is is a Null Dereference when the access is guarded by the null-conditional operator introduced with C# 6.0. in the above example, the if clause is essentially equivalent to: If maybeNull is null, the conditional will resolve to false, and will not enter the block where maybeNull.OtherMember is accessed. Board while may produce spurious "null dereference" reports. The opinions expressed above are the personal opinions of the authors, not of Micro Focus. The issues include: "Buffer Overflows," "Cross-Site Scripting" attacks, "SQL Injection," and many others. beyond that why are you scanning possible characters instead of just checking upper and lower limits. The bad news is that they do what you tell them to do." Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? Fortify source code analyzer is giving lot's of "Null Dereference" issues because we have used Apache Utils to ensure null check. There are too few details in this report for us to be able to work on it. In the most recent project scanned, only 1 of 24 Null Dereference issues found was legitamite. Fix: Modified rules and code to no longer dereference a null pointer. Understand that English isn't everyone's first language so be lenient of bad In summary, nobody writes C++ code that way, so don't do it! Computers are deterministic machines, and as such are unable to produce true randomness. privacy statement. Please be sure to answer the question.Provide details and share your research! Could anyone from Fortify confirm or refute the flakiness of the null dereference check? Dereference before null check (REVERSE_INULL) There may be a null pointer exception, or else the . Reject from the input, any character you don't want in the path. The NULL pointer dereference weakness occurs where application dereferences a pointer that is expected to be a valid address but instead is equal to NULL. However, since ES inherits the system use notification/warning banner from the VA Enterprise Identity and Access Management (IAM) Single Sign-On Internal (SSOi) infrastructure when a user initially establishes a session, ES 5.13 is updated to no longer . You signed in with another tab or window. But, when you try to declare a reference type, something different happens. Explanation Null-pointer errors are usually the result of one or more programmer assumptions being violated. : System.getProperty may return NULL NPE.java(98) : allocated -> allocated : os may be null NPE.java(101) : allocated -> used : os.equalsIgnoreCase() : os used without null check[A423998C51F661CE8B2EB269BB0AF58D : low : Poor Logging Practice : Use of a System Output Stream : structural ] NPE.java(43)[5494E2A573D3F6F3F5F24DE49D893068 : low : J2EE Bad Practices : Leftover Debug Code : structural ] NPE.java(56)$ cat -n NPE.java 1 package npe; 2 3 import org.apache.commons.lang3.StringUtils; 4 5 public class NPE { 6 int v; 7 8 9 public NPE(int v) { 10 this.v = v; 11 } 12 13 14 public static int dangerousLength(String s) { 15 return s.length(); 16 } 17 18 19 public String stringify() { 20 if (v != 0) { 21 return "non-0"; 22 } else { 23 return null; 24 } 25 } 26 27 28 public NPE frugalCopy() { 29 if (v != 0) { 30 return new NPE(v); 31 } else { 32 return null; 33 } 34 } 35 36 37 public int getV() { 38 return v; 39 } 40 41 42 public static void log(String s) { 43 System.out.println(s); 44 } 45 46 47 public static String defaultIfEmpty(String s, String v) { 48 if (s == null || s.length() == 0) { 49 return v; 50 } else { 51 return s; 52 } 53 } 54 55 56 public static void main(String[] args) { 57 String arg = null; 58 if (args.length > 0) { 59 arg = args[0]; 60 } 61 log("arg is " arg); 62 63 // Fortify fails to catch a possible NPE when the null is passed as an 64 // argument. The project is a simple C# console application, with no reference whatsoever to ASP.NET libraries.
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