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Samebug tips

  1. ,
    Expert tip

    A few things cause this exception:
    1) Check if you have all jars and if they're in the correct path.
    2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

  2. ,

    you can change your scala version to 2.11.11

Solutions on the web

via GitHub by aadhaarm
, 1 year ago
Unexpected error during visit.
via Google Groups by Daniel Kurka, 1 year ago
Unexpected error during visit.
via Google Groups by jgindin, 1 year ago
Unexpected error during visit.
via Stack Overflow by user2320349
, 1 year ago
Unexpected error during visit.
via Google Groups by Daniel Kurka, 1 year ago
Unexpected error during visit.
com.google.gwt.dev.jjs.InternalCompilerException: Unexpected error during visit. at com.google.gwt.dev.jjs.ast.JVisitor.translateException(JVisitor.java:111) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:276) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265) at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:118) at com.google.gwt.dev.jjs.ast.JCastOperation.traverse(JCastOperation.java:76) at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265) at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:118) at com.google.gwt.dev.jjs.ast.JDeclarationStatement.traverse(JDeclarationStatement.java:49) at com.google.gwt.dev.jjs.ast.JModVisitor$ListContext.traverse(JModVisitor.java:88) at com.google.gwt.dev.jjs.ast.JModVisitor.acceptWithInsertRemove(JModVisitor.java:331) at com.google.gwt.dev.jjs.ast.JBlock.traverse(JBlock.java:94) at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273) at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:139) at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:135) at com.google.gwt.dev.jjs.ast.JMethodBody.traverse(JMethodBody.java:83) at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265) at com.google.gwt.dev.jjs.ast.JMethod.visitChildren(JMethod.java:786) at com.google.gwt.dev.jjs.ast.JMethod.traverse(JMethod.java:778) at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265) at com.google.gwt.dev.jjs.impl.UnifyAst.mainLoop(UnifyAst.java:1401) at com.google.gwt.dev.jjs.impl.UnifyAst.exec(UnifyAst.java:896) at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.unifyJavaAst(JavaToJavaScriptCompiler.java:1410) at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.constructJavaAst(JavaToJavaScriptCompiler.java:1222) at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(JavaToJavaScriptCompiler.java:1140) at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(JavaToJavaScriptCompiler.java:255) at com.google.gwt.dev.Precompile.precompile(Precompile.java:255) at com.google.gwt.dev.Precompile.precompile(Precompile.java:202) at com.google.gwt.dev.Precompile.precompile(Precompile.java:143) at com.google.gwt.dev.Compiler.compile(Compiler.java:204) at com.google.gwt.dev.Compiler.compile(Compiler.java:155) at com.google.gwt.dev.Compiler.compile(Compiler.java:144) at com.google.gwt.dev.Compiler$1.run(Compiler.java:118) at com.google.gwt.dev.CompileTaskRunner.doRun(CompileTaskRunner.java:55) at com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(CompileTaskRunner.java:50) at com.google.gwt.dev.Compiler.main(Compiler.java:125)Caused by: java.lang.NoClassDefFoundError: com/google/gwt/core/ext/typeinfo/HasMetaData at com.google.gwt.maps.jsio.rebind.JSWrapperGenerator.hasTag(JSWrapperGenerator.java:129) at com.google.gwt.maps.jsio.rebind.TaskFactory$FlyweightPolicy.shouldBind(TaskFactory.java:155) at com.google.gwt.maps.jsio.rebind.TaskFactory.extractMethods(TaskFactory.java:309) at com.google.gwt.maps.jsio.rebind.JSWrapperGenerator.generate(JSWrapperGenerator.java:314) at com.google.gwt.core.ext.IncrementalGenerator.generateNonIncrementally(IncrementalGenerator.java:40) at com.google.gwt.dev.javac.StandardGeneratorContext.runGeneratorIncrementally(StandardGeneratorContext.java:745) at com.google.gwt.dev.cfg.RuleGenerateWith.realize(RuleGenerateWith.java:103) at com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.rebind(StandardRebindOracle.java:78) at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:262) at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:251) at com.google.gwt.dev.PrecompilationContextCreator$1.getAllPossibleRebindAnswers(PrecompilationContextCreator.java:86) at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.createStaticRebindExpression(UnifyAst.java:519) at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.createRebindExpression(UnifyAst.java:487) at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.maybeHandleMagicMethodCall(UnifyAst.java:415) at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.visit(UnifyAst.java:402) at com.google.gwt.dev.jjs.ast.JMethodCall.traverse(JMethodCall.java:265) at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273) ... 40 moreCaused by: java.lang.ClassNotFoundException: com.google.gwt.core.ext.typeinfo.HasMetaData at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 58 more