java.lang.OutOfMemoryError: GC overhead limit exceeded
   at com.sun.tools.javac.util.List.of(List.java:135)
   at com.sun.tools.javac.jvm.ClassReader.sigToTypes(ClassReader.java:873)
   at com.sun.tools.javac.jvm.ClassReader.sigToType(ClassReader.java:723)
   at com.sun.tools.javac.jvm.ClassReader.sigToType(ClassReader.java:645)
   at com.sun.tools.javac.jvm.ClassReader.readType(ClassReader.java:568)
   at com.sun.tools.javac.jvm.ClassReader.readMethod(ClassReader.java:2028)
   at com.sun.tools.javac.jvm.ClassReader.readClass(ClassReader.java:2271)
   at com.sun.tools.javac.jvm.ClassReader.readClassFile(ClassReader.java:2343)
   at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2564)
   at com.sun.tools.javac.jvm.ClassReader.complete(ClassReader.java:2484)
   at com.sun.tools.javac.jvm.ClassReader.access$000(ClassReader.java:77)
   at com.sun.tools.javac.jvm.ClassReader$1.complete(ClassReader.java:244)
   at com.sun.tools.javac.code.Symbol.complete(Symbol.java:577)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1053)
   at com.sun.tools.javac.jvm.ClassReader.loadClass(ClassReader.java:2678)
   at com.sun.tools.javac.comp.Resolve.loadClass(Resolve.java:1890)
   at com.sun.tools.javac.comp.Resolve.findIdentInPackage(Resolve.java:2136)
   at com.sun.tools.javac.comp.Attr.selectSym(Attr.java:3600)
   at com.sun.tools.javac.comp.Attr.visitSelect(Attr.java:3492)
   at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1903)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:613)
   at com.sun.tools.javac.comp.Attr.attribType(Attr.java:675)
   at com.sun.tools.javac.comp.Attr.attribType(Attr.java:668)
   at com.sun.tools.javac.comp.MemberEnter.attribImportType(MemberEnter.java:1080)
   at com.sun.tools.javac.comp.MemberEnter.visitImport(MemberEnter.java:609)
   at org.netbeans.lib.nbjavac.services.NBJavadocMemberEnter.visitImport(NBJavadocMemberEnter.java:78)
   at com.sun.tools.javac.tree.JCTree$JCImport.accept(JCTree.java:572)
   at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:461)
   at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:473)
   at com.sun.tools.javac.comp.MemberEnter.visitTopLevel(MemberEnter.java:579)
   at org.netbeans.lib.nbjavac.services.NBJavadocMemberEnter.visitTopLevel(NBJavadocMemberEnter.java:72)
   at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:520)