java.lang.ClassCastException: com.sun.tools.javac.code.Symbol$ClassSymbol cannot be cast to com.sun.tools.javac.util.Name
   at com.sun.tools.javac.jvm.ClassReader.readName(ClassReader.java:608)
   at org.netbeans.lib.nbjavac.services.NBClassReader.access$900(NBClassReader.java:60)
   at org.netbeans.lib.nbjavac.services.NBClassReader$4.read(NBClassReader.java:104)
   at com.sun.tools.javac.jvm.ClassReader.readAttrs(ClassReader.java:1384)
   at com.sun.tools.javac.jvm.ClassReader.readMemberAttrs(ClassReader.java:1374)
   at com.sun.tools.javac.jvm.ClassReader.readMethod(ClassReader.java:2047)
   at com.sun.tools.javac.jvm.ClassReader.readClass(ClassReader.java:2255)
   at com.sun.tools.javac.jvm.ClassReader.readClassFile(ClassReader.java:2327)
   at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2548)
   at com.sun.tools.javac.jvm.ClassReader.complete(ClassReader.java:2468)
   at com.sun.tools.javac.jvm.ClassReader.access$000(ClassReader.java:77)
   at com.sun.tools.javac.jvm.ClassReader$1.complete(ClassReader.java:248)
   at com.sun.tools.javac.code.Symbol.complete(Symbol.java:563)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1040)
   at com.sun.tools.javac.jvm.ClassReader.loadClass(ClassReader.java:2662)
   at com.sun.tools.javac.comp.Resolve.loadClass(Resolve.java:1872)
   at com.sun.tools.javac.comp.Resolve.findIdentInPackage(Resolve.java:2118)
   at com.sun.tools.javac.comp.Attr.selectSym(Attr.java:3514)
   at com.sun.tools.javac.comp.Attr.visitSelect(Attr.java:3414)
   at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1897)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.attribType(Attr.java:664)
   at com.sun.tools.javac.comp.Attr.attribType(Attr.java:657)
   at com.sun.tools.javac.comp.MemberEnter.visitVarDef(MemberEnter.java:847)
   at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:852)
   at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:459)
   at com.sun.tools.javac.comp.Attr.visitVarDef(Attr.java:1059)
   at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:852)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671)
   at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:687)
   at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1152)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671)
   at com.sun.tools.javac.comp.Attr.visitForLoop(Attr.java:1180)
   at com.sun.tools.javac.tree.JCTree$JCForLoop.accept(JCTree.java:1000)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671)
   at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:687)
   at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1152)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671)
   at com.sun.tools.javac.comp.Attr.visitForLoop(Attr.java:1180)
   at com.sun.tools.javac.tree.JCTree$JCForLoop.accept(JCTree.java:1000)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671)
   at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:687)
   at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1152)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671)
   at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1040)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitMethodDef(NBAttr.java:76)
   at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671)
   at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4481)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4383)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4334)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4316)
   at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4291)
   at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1314)
   at com.sun.tools.javac.api.JavacTaskImpl$1.process(JavacTaskImpl.java:473)
   at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:623)
   at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:476)
   at org.netbeans.modules.java.source.indexing.MultiPassCompileWorker.compile(MultiPassCompileWorker.java:272)
   at org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:248)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$2.run(Indexable.java:161)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:283)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:159)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:2649)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$1600(RepositoryUpdater.java:2091)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2539)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2537)
   at org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:544)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:2537)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.scanFiles(RepositoryUpdater.java:3141)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$FileListWork.getDone(RepositoryUpdater.java:3604)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:3257)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:5786)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$5300(RepositoryUpdater.java:5452)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$3$1.run(RepositoryUpdater.java:5711)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:96)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$3.call(RepositoryUpdater.java:5707)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$3.call(RepositoryUpdater.java:5703)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:5703)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)