Getting Unexpected internal compiler error

t com.google.gwt.dev.Compiler.run(Compiler.java:158) > at com.google.gwt.dev.Compiler$1.run(Compiler.java:120) > at com.google.gwt.dev.CompileTaskRunner.doRun(CompileTaskRunner.java:55) > at > com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(CompileTaskRunner.java:50) > at com.google.gwt.dev.Compiler.main(Compi

Getting Unexcepted Complilation Error

Hi All, I am New to GWT and trying to find solution on below exception on internet but no luck. I imported existing GWT Web Project to eclipse and it was set up correctly in eclipse but when i try Compile it with "GWT Compile" option in Eclipse it is throwing below exception. I am using GWT 2