[jboss-jira] [JBoss JIRA] (JASSIST-176) I get a NPE in TypeData

[John Bainbridge (JIRA)]

    [ https://issues.jboss.org/browse/JASSIST-176?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12729811#comment-12729811 ] 

John Bainbridge commented on JASSIST-176:
-----------------------------------------

xception in thread "main" java.lang.IllegalStateException: Failed to transform class with name com.xactnet.shared.XNPassword. Reason: one:byte[] two:byte[][]
	at org.powermock.core.classloader.MockClassLoader.loadMockClass(MockClassLoader.java:207)
	at org.powermock.core.classloader.MockClassLoader.loadModifiedClass(MockClassLoader.java:145)
	at org.powermock.core.classloader.DeferSupportingClassLoader.loadClass(DeferSupportingClassLoader.java:67)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:264)
	at sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:114)
	at sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Reifier.java:125)
	at sun.reflect.generics.tree.ClassTypeSignature.accept(ClassTypeSignature.java:49)
	at sun.reflect.annotation.AnnotationParser.parseSig(AnnotationParser.java:390)
	at sun.reflect.annotation.AnnotationParser.parseClassValue(AnnotationParser.java:371)
	at sun.reflect.annotation.AnnotationParser.parseClassArray(AnnotationParser.java:673)
	at sun.reflect.annotation.AnnotationParser.parseArray(AnnotationParser.java:480)
	at sun.reflect.annotation.AnnotationParser.parseMemberValue(AnnotationParser.java:306)
	at sun.reflect.annotation.AnnotationParser.parseAnnotation(AnnotationParser.java:241)
	at sun.reflect.annotation.AnnotationParser.parseAnnotations2(AnnotationParser.java:88)
	at sun.reflect.annotation.AnnotationParser.parseAnnotations(AnnotationParser.java:70)
	at java.lang.Class.initAnnotationsIfNecessary(Class.java:3089)
	at java.lang.Class.getAnnotations(Class.java:3069)
	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.classAnnotations(PowerMockJUnit44RunnerDelegateImpl.java:165)
	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.getDescription(PowerMockJUnit44RunnerDelegateImpl.java:157)
	at org.powermock.modules.junit4.common.internal.impl.JUnit4TestSuiteChunkerImpl.getDescription(JUnit4TestSuiteChunkerImpl.java:172)
	at org.powermock.modules.junit4.common.internal.impl.AbstractCommonPowerMockRunner.getDescription(AbstractCommonPowerMockRunner.java:47)
	at org.powermock.modules.junit4.PowerMockRunner.run(PowerMockRunner.java:40)
	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:520)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1060)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:884)
Caused by: java.lang.NullPointerException: one:byte[] two:byte[][]
	at javassist.bytecode.stackmap.TypeData.commonSuperClassEx(TypeData.java:401)
	at javassist.bytecode.stackmap.TypeData$TypeVar.fixTypes2(TypeData.java:342)
	at javassist.bytecode.stackmap.TypeData$TypeVar.fixTypes(TypeData.java:325)
	at javassist.bytecode.stackmap.TypeData$TypeVar.dfs(TypeData.java:270)
	at javassist.bytecode.stackmap.MapMaker.fixTypes(MapMaker.java:301)
	at javassist.bytecode.stackmap.MapMaker.make(MapMaker.java:151)
	at javassist.bytecode.stackmap.MapMaker.make(MapMaker.java:100)
	at javassist.bytecode.MethodInfo.rebuildStackMap(MethodInfo.java:423)
	at javassist.bytecode.MethodInfo.rebuildStackMapIf6(MethodInfo.java:405)
	at javassist.expr.ExprEditor.doit(ExprEditor.java:113)
	at javassist.CtClassType.instrument(CtClassType.java:1398)
	at org.powermock.core.transformers.impl.MainMockTransformer.transform(MainMockTransformer.java:75)
	at org.powermock.core.classloader.MockClassLoader.loadMockClass(MockClassLoader.java:203)
	... 27 more


                
> I get a NPE in TypeData
> -----------------------
>
>                 Key: JASSIST-176
>                 URL: https://issues.jboss.org/browse/JASSIST-176
>             Project: Javassist
>          Issue Type: Bug
>    Affects Versions: 3.17.0-GA
>         Environment: Java 7 
>            Reporter: John Bainbridge
>            Assignee: Shigeru Chiba
>         Attachments: javassist.jar
>
>
> This kills my JVM.     I'm looking at trying to make simple test case.  It appears to be releated to JASSIST-175
> caused by: java.lang.NullPointerException
> 	at javassist.bytecode.stackmap.TypeData.commonSuperClassEx(TypeData.java:400)
> 	at javassist.bytecode.stackmap.TypeData$TypeVar.fixTypes2(TypeData.java:342)
> 	at javassist.bytecode.stackmap.TypeData$TypeVar.fixTypes(TypeData.java:325)
> 	at javassist.bytecode.stackmap.TypeData$TypeVar.dfs(TypeData.java:270)
> 	at javassist.bytecode.stackmap.MapMaker.fixTypes(MapMaker.java:301)
> 	at javassist.bytecode.stackmap.MapMaker.make(MapMaker.java:151)
> 	at javassist.bytecode.stackmap.MapMaker.make(MapMaker.java:100)
> 	at javassist.bytecode.MethodInfo.rebuildStackMap(MethodInfo.java:423)
> 	at javassist.bytecode.MethodInfo.rebuildStackMapIf6(MethodInfo.java:405)
> 	at javassist.expr.ExprEditor.doit(ExprEditor.java:113)
> 	at javassist.CtClassType.instrument(CtClassType.java:1398)
> 	at org.powermock.core.transformers.impl.MainMockTransformer.transform(MainMockTransformer.java:75)
> 	at org.powermock.core.classloader.MockClassLoader.loadMockClass(MockClassLoader.java:203)
> 	... 27 more

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