compiling error while using GWT SDK 2.2

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compiling gadgets in GWT SDK 2.2 fails by this error:
java.lang.IncompatibleClassChangeError: Found interface 
com.google.gwt.core.ext.typeinfo.JClassType, but class was expected
    at com.google.gwt.gadgets.rebind.GadgetGenerator.validateType(GadgetGenerator.java:475)
    at com.google.gwt.gadgets.rebind.GadgetGenerator.generate(GadgetGenerator.java:93)
    at com.google.gwt.core.ext.GeneratorExtWrapper.generate(GeneratorExtWrapper.java:48)
    at com.google.gwt.core.ext.GeneratorExtWrapper.generateIncrementally(GeneratorExtWrapper.java:60)
    at com.google.gwt.dev.javac.StandardGeneratorContext.runGeneratorIncrementally(StandardGeneratorContext.java:662)
    at com.google.gwt.dev.cfg.RuleGenerateWith.realize(RuleGenerateWith.java:41)
    at com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.rebind(StandardRebindOracle.java:74)
    at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:259)
    at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:248)
    at com.google.gwt.dev.DistillerRebindPermutationOracle.getAllPossibleRebindAnswers(DistillerRebindPermutationOracle.java:91)
    at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(JavaToJavaScriptCompiler.java:505)
    at com.google.gwt.dev.jjs.JavaScriptCompiler.precompile(JavaScriptCompiler.java:35)
    at com.google.gwt.dev.Precompile.precompile(Precompile.java:541)
    at com.google.gwt.dev.Precompile.precompile(Precompile.java:495)
    at com.google.gwt.dev.Precompile.precompile(Precompile.java:407)
    at com.google.gwt.dev.Compiler.run(Compiler.java:215)
    at com.google.gwt.dev.Compiler.run(Compiler.java:187)
    at com.google.gwt.dev.Compiler$1.run(Compiler.java:159)
    at com.google.gwt.dev.CompileTaskRunner.doRun(CompileTaskRunner.java:87)
    at com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(CompileTaskRunner.java:81)
    at com.google.gwt.dev.Compiler.main(Compiler.java:166)

Original issue reported on code.google.com by mhmhka...@gmail.com on 1 Mar 2011 at 6:45

• Merged into: MapWidget won't initialize in GWT 2.2.0, api broken? #447

[GoogleCodeExporter]

Original comment by zundel@google.com on 1 Mar 2011 at 1:50

• Changed state: Duplicate

[GoogleCodeExporter]

Did you resolve this problem?

Original comment by tlocky...@gmail.com on 5 Apr 2011 at 5:11