java.lang.NoClassDefFoundError: Could not initialize class org.netbeans.lib.profiler.utils.StringUtils
        at org.netbeans.lib.profiler.classfile.ClassFileParser.classNameAtCPIndex(ClassFileParser.java:166)
        at org.netbeans.lib.profiler.classfile.ClassFileParser.readConstantPool(ClassFileParser.java:361)
        at org.netbeans.lib.profiler.classfile.ClassFileParser.parseClassFile(ClassFileParser.java:108)
        at org.netbeans.lib.profiler.classfile.DynamicClassInfo.<init>(DynamicClassInfo.java:97)
        at org.netbeans.lib.profiler.classfile.ClassPath.getClassInfoForClass(ClassPath.java:232)
        at org.netbeans.lib.profiler.classfile.ClassRepository.tryLoadRealClass(ClassRepository.java:727)
        at org.netbeans.lib.profiler.classfile.ClassRepository.lookupClass(ClassRepository.java:703)
        at org.netbeans.lib.profiler.classfile.ClassRepository.lookupClass(ClassRepository.java:468)
        at org.netbeans.lib.profiler.instrumentation.ClassManager.javaClassForName(ClassManager.java:195)
        at org.netbeans.lib.profiler.instrumentation.RecursiveMethodInstrumentor3.preGetInitialMethodsToInstrument(RecursiveMethodInstrumentor3.java:386)
        at org.netbeans.lib.profiler.instrumentation.RecursiveMethodInstrumentor3.getInitialMethodsToInstrument(RecursiveMethodInstrumentor3.java:238)
        at org.netbeans.lib.profiler.instrumentation.Instrumentor.createInitialInstrumentMethodGroupResponseForCallGraph(Instrumentor.java:447)
        at org.netbeans.lib.profiler.instrumentation.Instrumentor.createInitialInstrumentMethodGroupResponse(Instrumentor.java:287)
        at org.netbeans.lib.profiler.ProfilerClient.instrumentMethodGroupFromRoot(ProfilerClient.java:1801)
        at org.netbeans.lib.profiler.ProfilerClient.access$200(ProfilerClient.java:85)
        at org.netbeans.lib.profiler.ProfilerClient$SeparateCmdExecutionThread.run(ProfilerClient.java:116)