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multilang-depends / depends

Depends is a fast, comprehensive code dependency analysis tool
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NullPointerException when analyzing a project #15

Closed juli1 closed 4 years ago

juli1 commented 5 years ago

I get a NullPointerException when trying to analyze mariadb.

How to reproduce:

git clone https://github.com/MariaDB/server.git
./depends.sh --auto-include -f=dot cpp /path/to/mariadb foo.bar

Stacktrace:

Exception encountered. If it is a design error, please report issue to us.
java.lang.NullPointerException
    at depends.extractor.HandlerContext.foundVarDefinition(HandlerContext.java:275)
    at depends.extractor.cpp.cdt.CppVisitor.visit(CppVisitor.java:279)
    at org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTSimpleDeclaration.accept(CPPASTSimpleDeclaration.java:94)
    at org.eclipse.cdt.internal.core.dom.parser.ASTTranslationUnit.accept(ASTTranslationUnit.java:275)
    at depends.extractor.cpp.cdt.CdtCppFileParser.parse(CdtCppFileParser.java:71)
    at depends.extractor.cpp.cdt.CppVisitor.visit(CppVisitor.java:100)
    at org.eclipse.cdt.internal.core.dom.parser.ASTTranslationUnit.accept(ASTTranslationUnit.java:267)
    at depends.extractor.cpp.cdt.CdtCppFileParser.parse(CdtCppFileParser.java:71)
    at depends.extractor.cpp.cdt.CppVisitor.visit(CppVisitor.java:100)
    at org.eclipse.cdt.internal.core.dom.parser.ASTTranslationUnit.accept(ASTTranslationUnit.java:267)
    at depends.extractor.cpp.cdt.CdtCppFileParser.parse(CdtCppFileParser.java:71)
    at depends.extractor.cpp.cdt.CppVisitor.visit(CppVisitor.java:100)
    at org.eclipse.cdt.internal.core.dom.parser.ASTTranslationUnit.accept(ASTTranslationUnit.java:267)
    at depends.extractor.cpp.cdt.CdtCppFileParser.parse(CdtCppFileParser.java:71)
    at depends.extractor.cpp.cdt.CppVisitor.visit(CppVisitor.java:100)
    at org.eclipse.cdt.internal.core.dom.parser.ASTTranslationUnit.accept(ASTTranslationUnit.java:267)
    at depends.extractor.cpp.cdt.CdtCppFileParser.parse(CdtCppFileParser.java:71)
    at depends.extractor.cpp.cdt.CdtCppFileParser.parse(CdtCppFileParser.java:52)
    at depends.extractor.AbstractLangProcessor$1.visit(AbstractLangProcessor.java:142)
    at depends.util.FileTraversal.invokeVisitor(FileTraversal.java:87)
    at depends.util.FileTraversal.travers(FileTraversal.java:75)
    at depends.util.FileTraversal.travers(FileTraversal.java:69)
    at depends.util.FileTraversal.travers(FileTraversal.java:69)
    at depends.util.FileTraversal.travers(FileTraversal.java:60)
    at depends.extractor.AbstractLangProcessor.parseAllFiles(AbstractLangProcessor.java:150)
    at depends.extractor.AbstractLangProcessor.buildDependencies(AbstractLangProcessor.java:100)
    at depends.Main.executeCommand(Main.java:154)
    at depends.Main.main(Main.java:67)
gangz commented 4 years ago

Thanks for feedback. After validation on the latest version, the issue have been resolved.