java.lang.NullPointerException
        at com.sun.tools.javac.comp.Lower.visitNewClass(Lower.java:2325)
        at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1350)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.Lower.translate(Lower.java:1916)
        at com.sun.tools.javac.tree.TreeTranslator.visitThrow(TreeTranslator.java:260)
        at com.sun.tools.javac.tree.JCTree$JCThrow.accept(JCTree.java:1242)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.Lower.translate(Lower.java:1916)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70)
        at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160)
        at com.sun.tools.javac.comp.Lower.visitBlock(Lower.java:2988)
        at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:769)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.Lower.translate(Lower.java:1916)
        at com.sun.tools.javac.tree.TreeTranslator.visitCatch(TreeTranslator.java:223)
        at com.sun.tools.javac.tree.JCTree$JCCatch.accept(JCTree.java:1056)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.Lower.translate(Lower.java:1916)
        at com.sun.tools.javac.tree.TreeTranslator.translateCatchers(TreeTranslator.java:102)
        at com.sun.tools.javac.tree.TreeTranslator.visitTry(TreeTranslator.java:216)
        at com.sun.tools.javac.tree.JCTree$JCTry.accept(JCTree.java:1027)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.Lower.translate(Lower.java:1916)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70)
        at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160)
        at com.sun.tools.javac.comp.Lower.visitBlock(Lower.java:2988)
        at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:769)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.Lower.translate(Lower.java:1916)
        at com.sun.tools.javac.tree.TreeTranslator.visitMethodDef(TreeTranslator.java:144)
        at com.sun.tools.javac.comp.Lower.visitMethodDefInternal(Lower.java:2307)
        at com.sun.tools.javac.comp.Lower.visitMethodDef(Lower.java:2226)
        at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:657)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.Lower.translate(Lower.java:1916)
        at com.sun.tools.javac.comp.Lower.visitClassDef(Lower.java:2028)
        at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:588)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.Lower.translate(Lower.java:1916)
        at com.sun.tools.javac.comp.Lower.translate(Lower.java:1936)
        at com.sun.tools.javac.comp.Lower.translateTopLevelClass(Lower.java:3125)
        at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1241)
        at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1161)
        at com.sun.tools.javac.api.JavacTaskImpl.generate(JavacTaskImpl.java:503)
        at com.sun.tools.javac.api.JavacTaskImpl.generate(JavacTaskImpl.java:485)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.updateFile(RepositoryUpdater.java:2390)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.compileWithDeps(RepositoryUpdater.java:2589)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.access$3400(RepositoryUpdater.java:1237)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker$1.run(RepositoryUpdater.java:1534)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker$1.run(RepositoryUpdater.java:1279)
        at org.netbeans.modules.java.source.usages.ClassIndexManager.writeLock(ClassIndexManager.java:105)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.run(RepositoryUpdater.java:1276)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.run(RepositoryUpdater.java:1237)
        at org.netbeans.api.java.source.JavaSource$CompilationJob.run(JavaSource.java:1564)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
        at java.util.concurrent.FutureTask.run(FutureTask.java:123)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
        at java.lang.Thread.run(Thread.java:613)