Program: 185558
Project: 185558
Buggy source:
/** 
 * https://github.com/groovy/groovy-eclipse/issues/174 java.lang.NullPointerException at com.sun.beans.TypeResolver.resolve(TypeResolver.java:203) at com.sun.beans.TypeResolver.resolve(TypeResolver.java:162) at com.sun.beans.TypeResolver.resolveInClass(TypeResolver.java:81) at java.beans.FeatureDescriptor.getReturnType(FeatureDescriptor.java:370) at java.beans.Introspector.getTargetEventInfo(Introspector.java:1052) at java.beans.Introspector.getBeanInfo(Introspector.java:427) at java.beans.Introspector.getBeanInfo(Introspector.java:173) at groovy.lang.MetaClassImpl$15.run(MetaClassImpl.java:3290) at java.security.AccessController.doPrivileged(Native Method) at groovy.lang.MetaClassImpl.addProperties(MetaClassImpl.java:3288) at groovy.lang.MetaClassImpl.initialize(MetaClassImpl.java:3265) at org.codehaus.groovy.reflection.ClassInfo.getMetaClassUnderLock(ClassInfo.java:254) at org.codehaus.groovy.reflection.ClassInfo.getMetaClass(ClassInfo.java:285) at MIData.$getStaticMetaClass(MIData.groovy) at MIData.<init>(MIData.groovy) at Main.main(Main.groovy:3)
 */
@Test @Ignore public void testExtendingGenerics_GroovyExtendsJava14(){
  assumeTrue(isAtLeastGroovy(20));
  String[] sources={"String_Node_Str","String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str","String_Node_Str","String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str","String_Node_Str","String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"};
  runConformTest(sources,"String_Node_Str");
}

Fixed version (ground truth):
/** 
 * https://github.com/groovy/groovy-eclipse/issues/174 java.lang.NullPointerException at com.sun.beans.TypeResolver.resolve(TypeResolver.java:203) at com.sun.beans.TypeResolver.resolve(TypeResolver.java:162) at com.sun.beans.TypeResolver.resolveInClass(TypeResolver.java:81) at java.beans.FeatureDescriptor.getReturnType(FeatureDescriptor.java:370) at java.beans.Introspector.getTargetEventInfo(Introspector.java:1052) at java.beans.Introspector.getBeanInfo(Introspector.java:427) at java.beans.Introspector.getBeanInfo(Introspector.java:173) at groovy.lang.MetaClassImpl$15.run(MetaClassImpl.java:3290) at java.security.AccessController.doPrivileged(Native Method) at groovy.lang.MetaClassImpl.addProperties(MetaClassImpl.java:3288) at groovy.lang.MetaClassImpl.initialize(MetaClassImpl.java:3265) at org.codehaus.groovy.reflection.ClassInfo.getMetaClassUnderLock(ClassInfo.java:254) at org.codehaus.groovy.reflection.ClassInfo.getMetaClass(ClassInfo.java:285) at MIData.$getStaticMetaClass(MIData.groovy) at MIData.<init>(MIData.groovy) at Main.main(Main.groovy:3)
 */
@Test public void testExtendingGenerics_GroovyExtendsJava14(){
  assumeTrue(isAtLeastGroovy(20));
  String[] sources={"String_Node_Str","String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str","String_Node_Str","String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str","String_Node_Str","String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"};
  runConformTest(sources,"String_Node_Str");
}