An error occurred during parsing of 'C:\Users\Makumbe\Documents\NetBeansProjects\SmartFactoryV2\src\eventsPanel\EventsStatistic.java'. Please report a bug against java/source and attach dump file 'C:\Users\Makumbe\AppData\Roaming\NetBeans\8.0.1\var\log\EventsStatistic.dump'.
Caused: java.lang.NullPointerException
   at com.sun.tools.javac.comp.MemberEnter.complete(MemberEnter.java:1266)
   at com.sun.tools.javac.code.Symbol.complete(Symbol.java:577)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1053)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.flags(Symbol.java:982)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.getKind(Symbol.java:1121)
   at com.sun.tools.javac.code.Kinds.kindName(Kinds.java:164)
   at com.sun.tools.javac.comp.Check.duplicateError(Check.java:329)
   at com.sun.tools.javac.comp.Check.checkUniqueClassName(Check.java:400)
   at com.sun.tools.javac.comp.Enter.visitClassDef(Enter.java:459)
   at com.sun.tools.javadoc.JavadocEnter.visitClassDef(JavadocEnter.java:93)
   at org.netbeans.lib.nbjavac.services.NBJavadocEnter.visitClassDef(NBJavadocEnter.java:95)
   at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:698)
   at com.sun.tools.javac.comp.Enter.classEnter(Enter.java:302)
   at com.sun.tools.javac.comp.Enter.classEnter(Enter.java:316)
   at com.sun.tools.javac.comp.Enter.visitClassDef(Enter.java:643)
   at com.sun.tools.javadoc.JavadocEnter.visitClassDef(JavadocEnter.java:93)
   at org.netbeans.lib.nbjavac.services.NBJavadocEnter.visitClassDef(NBJavadocEnter.java:95)
   at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:698)
   at com.sun.tools.javac.comp.Enter.classEnter(Enter.java:302)
   at com.sun.tools.javac.comp.Attr.visitClassDef(Attr.java:878)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitClassDef(NBAttr.java:70)
   at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:698)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:613)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:682)
   at com.sun.tools.javac.comp.Attr.visitNewClass(Attr.java:2230)
   at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1522)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:613)
   at com.sun.tools.javac.comp.Attr.attribArgs(Attr.java:711)
   at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1868)
   at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1471)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:613)
   at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:662)
   at com.sun.tools.javac.comp.Attr.visitExec(Attr.java:1646)
   at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1302)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:613)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:682)
   at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:698)
   at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1167)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:915)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:613)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:682)
   at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1055)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitMethodDef(NBAttr.java:76)
   at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:784)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:613)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:682)
   at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4572)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4474)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4402)
   at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4377)
   at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1311)
   at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1284)
   at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:469)
   at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:448)
   at org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:664)
   at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:519)
   at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:174)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callGetResult(TaskProcessor.java:620)
   at org.netbeans.modules.parsing.impl.SourceCache.getResult(SourceCache.java:256)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:733)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)