An error occurred during parsing of 'C:\NetbeansProjects\GestionMagasin\src\tn\tuniprod\gestionmagasin\test\Test.java'. Please report a bug against java/source and attach dump file 'C:\Users\palmainfo\AppData\Roaming\NetBeans\8.0beta\var\log\Test_3.dump'.
Caused: java.lang.ClassCastException: com.sun.tools.javac.code.Type$JCVoidType cannot be cast to com.sun.tools.javac.code.Type$ClassType
   at com.sun.tools.javac.code.Types.capture(Types.java:3920)
   at com.sun.tools.javac.comp.Attr.capture(Attr.java:4590)
   at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1882)
   at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.visitBinary(Attr.java:3149)
   at com.sun.tools.javac.tree.JCTree$JCBinary.accept(JCTree.java:1785)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.visitParens(Attr.java:3068)
   at com.sun.tools.javac.tree.JCTree$JCParens.accept(JCTree.java:1661)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602)
   at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:644)
   at com.sun.tools.javac.comp.Attr.visitIf(Attr.java:1619)
   at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1269)
   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: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.main.JavaCompiler.attribute(JavaCompiler.java:1287)
   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:521)
   at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:174)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callGetResult(TaskProcessor.java:615)
   at org.netbeans.modules.parsing.impl.SourceCache.getResult(SourceCache.java:256)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:727)
   at java.util.concurrent.Executors$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)