java.lang.OutOfMemoryError: GC overhead limit exceeded
   at com.sun.tools.javac.code.Scope.<init>(Scope.java:113)
   at com.sun.tools.javac.code.Scope$ErrorScope.<init>(Scope.java:737)
   at com.sun.tools.javac.jvm.ClassReader.complete(ClassReader.java:2212)
   at com.sun.tools.javac.code.Symbol.complete(Symbol.java:422)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:833)
   at com.sun.tools.javac.jvm.ClassReader.loadClass(ClassReader.java:2413)
   at com.sun.tools.javac.comp.Resolve.loadClass(Resolve.java:1065)
   at com.sun.tools.javac.comp.Resolve.findIdentInPackage(Resolve.java:1237)
   at com.sun.tools.javac.comp.Attr.selectSym(Attr.java:2467)
   at com.sun.tools.javac.comp.Attr.visitSelect(Attr.java:2358)
   at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1680)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:451)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:424)
   at com.sun.tools.javac.comp.Attr.visitSelect(Attr.java:2322)
   at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1680)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:451)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:424)
   at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:470)
   at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1561)
   at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1324)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:451)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:424)
   at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:470)
   at com.sun.tools.javac.comp.Attr.attribLazyConstantValue(Attr.java:632)
   at com.sun.tools.javac.code.Symbol$VarSymbol$1.call(Symbol.java:1002)
   at com.sun.tools.javac.code.Symbol$VarSymbol.getConstValue(Symbol.java:1034)
   at com.sun.tools.javac.comp.Attr.visitVarDef(Attr.java:906)
   at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:728)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:451)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:424)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:501)
   at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:3347)
Caused: An error occurred during parsing of 'java/lang/NullPointerException.java in C:\java\jdk1.7.0_07\src.zip'. Please report a bug against java/source and attach dump file 'C:\Users\Kent\AppData\Roaming\NetBeans\dev\var\log\NullPointerException.dump'.