eclipse juno - Project creation using GWT+maven(gwt-maven-plugin) compiles following error,normal GWT project creation(without maven)compiles good(luna,GWT sdk2.6) -

eclipse juno - Project creation using GWT+maven(gwt-maven-plugin) compiles following error,normal GWT project creation(without maven)compiles good(luna,GWT sdk2.6) -

this exception while project compilation, environment ubuntu 14.01lts, eclipse luna, eclipse juno, gwt-eclipse-plugin, java 1.7,

but compiles when creating without maven project(new project - > google gwt)

loading inherited module 'com.***.***.application' loading inherited module 'com.google.gwt.user.user' loading inherited module 'com.google.gwt.core.core' loading inherited module 'com.google.gwt.core.compilerparameters' [warn] setting configuration property named compiler.max.vars.per.var in com.google.gwt.core.compilerparameters has not been defined. may disallowed in future. compiling module com.***.***.application [error] unexpected internal compiler error java.lang.arrayindexoutofboundsexception: 0 @ com.google.gwt.dev.jjs.impl.gwtastbuilder$astvisitor.writeenumvalueofmethod(gwtastbuilder.java:2839) @ com.google.gwt.dev.jjs.impl.gwtastbuilder$astvisitor.processenumtype(gwtastbuilder.java:2488) @ com.google.gwt.dev.jjs.impl.gwtastbuilder$astvisitor.endvisit(gwtastbuilder.java:1921) @ com.google.gwt.dev.jjs.impl.gwtastbuilder$astvisitor.endvisit(gwtastbuilder.java:1604) @ org.eclipse.jdt.internal.compiler.ast.typedeclaration.traverse(typedeclaration.java:1441) @ org.eclipse.jdt.internal.compiler.ast.typedeclaration.traverse(typedeclaration.java:1311) @ com.google.gwt.dev.jjs.impl.gwtastbuilder.process(gwtastbuilder.java:3131) @ com.google.gwt.dev.javac.compilationstatebuilder$compilemorelater$unitprocessorimpl.process(compilationstatebuilder.java:127) @ com.google.gwt.dev.javac.jdtcompiler$compilerimpl.process(jdtcompiler.java:346) @ org.eclipse.jdt.internal.compiler.compiler.compile(compiler.java:470) @ com.google.gwt.dev.javac.jdtcompiler.docompile(jdtcompiler.java:880) @ com.google.gwt.dev.javac.compilationstatebuilder$compilemorelater.compile(compilationstatebuilder.java:284) @ com.google.gwt.dev.javac.compilationstatebuilder.dobuildfrom(compilationstatebuilder.java:511) @ com.google.gwt.dev.javac.compilationstatebuilder.buildfrom(compilationstatebuilder.java:434) @ com.google.gwt.dev.javac.compilationstatebuilder.buildfrom(compilationstatebuilder.java:420) @ com.google.gwt.dev.cfg.moduledef.getcompilationstate(moduledef.java:485) @ com.google.gwt.dev.precompile.precompile(precompile.java:241) @ com.google.gwt.dev.precompile.precompile(precompile.java:223) @ com.google.gwt.dev.precompile.precompile(precompile.java:139) @ com.google.gwt.dev.compiler.run(compiler.java:167) @ com.google.gwt.dev.compiler.run(compiler.java:132) @ com.google.gwt.dev.compiler$1.run(compiler.java:99) @ com.google.gwt.dev.compiletaskrunner.dorun(compiletaskrunner.java:55) @ com.google.gwt.dev.compiletaskrunner.runwithappropriatelogger(compiletaskrunner.java:50) @ com.google.gwt.dev.compiler.main(compiler.java:106)

please tell me reason this, in advance! thangaraj

not sure maven, seek delete 2 gwt-unitcache dirs , seek compile again

gwt eclipse-juno eclipse-luna gwt-maven-plugin