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Build: NetBeans IDE Dev (Build nbms-and-javadoc-596-on-20160907) VM: OpenJDK 64-Bit Server VM, 25.91-b14, OpenJDK Runtime Environment, 1.8.0_91-8u91-b14-3ubuntu1~16.04.1-b14 OS: Linux User Comments: GUEST: <when open de class> ric_evans: Examining CustomerViewerTopComponent from Netbeans CRUD tutorial, which is failing at the Running the Prototype stage. With the CustomerViewerTopComponent window not displaying. The tutorial has been followed exactly no changes, no additional code. When I tried to add Breakpoints in CustomerViewerTopCompnent to try and discover what is happening. This error occured. GUEST: When I click the mouse in the editor to type, above mentioned error do arise. GUEST: when I open a java file GUEST: <only the open a proyect I can see the error> GUEST: we GUEST: <edit fonts & colors> danilopiazza: This NoClassDefFoundError just happens randomly. GUEST: After updating plugins. jonycus: just opened Spring Web Project Stacktrace: java.lang.NoClassDefFoundError: org/netbeans/lib/nbjavac/services/NBMessager at org.netbeans.modules.java.source.parsing.JavacParser.createJavacTask(JavacParser.java:869) at org.netbeans.modules.java.source.parsing.JavacParser.createJavacTask(JavacParser.java:735) at org.netbeans.modules.java.source.parsing.CompilationInfoImpl.getJavacTask(CompilationInfoImpl.java:397) at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:502) at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:167) at org.netbeans.modules.parsing.impl.TaskProcessor.callGetResult(TaskProcessor.java:631)
Created attachment 162577 [details] stacktrace