Problem with compilation GoogleMapWidget

Hi,
I have some problem with adding GoogleMapWidget into my maven project.

So, I add into my pom.xml:

com.google.gwt gwt-dev 2.3.0 com.google.gwt gwt-user 2.3.0 org.vaadin.addons googlemapwidget 0.9.13 com.google.gwt.google-apis gwt-maps 1.0.4

and of course:


vaadin-addons
http://maven.vaadin.com/vaadin-addons

Next I add to web.xml path to my widget.xml, where I have:

During the compilation I get:

[ERROR]
Unexpected
java.lang.IncompatibleClassChangeError: Found interface com.google.gwt.core.ext.typeinfo.JClassType, but class was expected
at com.google.gwt.maps.jsio.rebind.JSWrapperGenerator.generate(JSWrapperGenerator.java:276)
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:681)
at com.google.gwt.dev.cfg.RuleGenerateWith.realize(RuleGenerateWith.java:41)
at com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.rebind(StandardRebindOracle.java:74)
at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:285)
at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:274)
at com.google.gwt.dev.DistillerRebindPermutationOracle.getAllPossibleRebindAnswers(DistillerRebindPermutationOracle.java:91)
at com.google.gwt.dev.jdt.WebModeCompilerFrontEnd.doFindAdditionalTypesUsingRebinds(WebModeCompilerFrontEnd.java:106)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.process(AbstractCompiler.java:251)
at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:444)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.compile(AbstractCompiler.java:170)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.compile(AbstractCompiler.java:285)
at com.google.gwt.dev.jdt.AbstractCompiler$Sandbox$CompilerImpl.access$400(AbstractCompiler.java:139)
at com.google.gwt.dev.jdt.AbstractCompiler.compile(AbstractCompiler.java:587)
at com.google.gwt.dev.jdt.BasicWebModeCompiler.getCompilationUnitDeclarations(BasicWebModeCompiler.java:124)
at com.google.gwt.dev.jdt.WebModeCompilerFrontEnd.getCompilationUnitDeclarations(WebModeCompilerFrontEnd.java:54)
at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(JavaToJavaScriptCompiler.java:525)
at com.google.gwt.dev.jjs.JavaScriptCompiler.precompile(JavaScriptCompiler.java:35)
at com.google.gwt.dev.Precompile.precompile(Precompile.java:538)
at com.google.gwt.dev.Precompile.precompile(Precompile.java:492)
at com.google.gwt.dev.Precompile.precompile(Precompile.java:405)
at com.google.gwt.dev.GWTCompiler.run(GWTCompiler.java:194)
at com.google.gwt.dev.GWTCompiler.run(GWTCompiler.java:164)
at com.google.gwt.dev.GWTCompiler$1.run(GWTCompiler.java:131)
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.GWTCompiler.main(GWTCompiler.java:138)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.vaadin.tools.WidgetsetCompiler$1.run(WidgetsetCompiler.java:85)
at java.lang.Thread.run(Thread.java:722)
Widgetset compilation failed

Why I still have this error? Is the gwt-maps is wrong?

Please, I would be very grateful for giving me some advice.
Regards.