Compilation error during runtime

[mohitanchlia]

I am trying to run some examples but seeing this error:

java.lang.RuntimeException: com.espertech.esper.compiler.client.EPCompileException: Unexpected exception compiling module: org.codehaus.janino.Parser.parseAbstractCompilationUnit()Lorg/codehaus/janino/Java$AbstractCompilationUnit;
at org.example.NamedWindowQueryMain.compileDeploy(NamedWindowQueryMain.java:179)
at org.example.NamedWindowQueryMain.runExample(NamedWindowQueryMain.java:76)
at org.example.NamedWindowQueryMain.main(NamedWindowQueryMain.java:37)
Caused by: com.espertech.esper.compiler.client.EPCompileException: Unexpected exception compiling module: org.codehaus.janino.Parser.parseAbstractCompilationUnit()Lorg/codehaus/janino/Java$AbstractCompilationUnit;
at com.espertech.esper.compiler.internal.util.CompilerHelperModuleProvider.compile(CompilerHelperModuleProvider.java:93)
at com.espertech.esper.compiler.internal.util.EPCompilerImpl.compile(EPCompilerImpl.java:98)
at org.example.NamedWindowQueryMain.compileDeploy(NamedWindowQueryMain.java:175)
... 2 more
Caused by: java.lang.NoSuchMethodError: org.codehaus.janino.Parser.parseAbstractCompilationUnit()Lorg/codehaus/janino/Java$AbstractCompilationUnit;
at com.espertech.esper.compiler.internal.util.JaninoCompiler.compileInternal(JaninoCompiler.java:87)
at com.espertech.esper.compiler.internal.util.JaninoCompiler.compile(JaninoCompiler.java:36)
at com.espertech.esper.compiler.internal.util.CompilerPool.submit(CompilerPool.java:52)
at com.espertech.esper.compiler.internal.util.CompilerHelperModuleProvider.compileToBytes(CompilerHelperModuleProvider.java:135)
at com.espertech.esper.compiler.internal.util.CompilerHelperModuleProvider.compile(CompilerHelperModuleProvider.java:89)
... 4 more

[bernhardttom]

This indicates your classpath is incorrect. Check the version on all the jar files making sure they match the Esper doc or Maven for that version.