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https://issues.apache.org/jira/browse/NETBEANS-1355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16651153#comment-16651153
]
Sarvesh Kesharwani commented on NETBEANS-1355:
----------------------------------------------
By not showing every time, do you mean the error is intermittent or does it
happen at a specific time, for eg. only when you start the ide for the first
time?
> Debugger ClassCastException
> ---------------------------
>
> Key: NETBEANS-1355
> URL: https://issues.apache.org/jira/browse/NETBEANS-1355
> Project: NetBeans
> Issue Type: Bug
> Components: debugger - Java
> Affects Versions: 10.0
> Reporter: Tomáš Poledný
> Priority: Blocker
>
> This error is shown after Step over in debug mode.
> {noformat}
> Caused: java.lang.ClassCastException:
> org.netbeans.modules.debugger.jpda.projects.ConstantPool$EntryUTF8 cannot be
> cast to org.netbeans.modules.debugger.jpda.projects.ConstantPool$EntryNameType
> at
> org.netbeans.modules.debugger.jpda.projects.ConstantPool.getMethodName(ConstantPool.java:75)
> at
> org.netbeans.modules.debugger.jpda.projects.AST2Bytecode.matchSourceTree2Bytecode(AST2Bytecode.java:138)
> at
> org.netbeans.modules.debugger.jpda.projects.EditorContextSupport.computeOperations(EditorContextSupport.java:1056)
> at
> org.netbeans.modules.debugger.jpda.projects.PreferredCCParser$3.call(PreferredCCParser.java:187)
> at
> org.netbeans.modules.debugger.jpda.projects.PreferredCCParser$3.call(PreferredCCParser.java:179)
> at
> org.netbeans.modules.debugger.jpda.projects.PreferredCCParser.runGuarded(PreferredCCParser.java:747)
> at
> org.netbeans.modules.debugger.jpda.projects.PreferredCCParser.getOperations(PreferredCCParser.java:179)
> at
> org.netbeans.modules.debugger.jpda.projects.EditorContextSupport.getOperations(EditorContextSupport.java:1408)
> at
> org.netbeans.modules.debugger.jpda.projectsui.EditorContextImpl.getOperations(EditorContextImpl.java:765)
> at
> org.netbeans.modules.debugger.jpda.ExpressionPool.createExpressionAt(ExpressionPool.java:186)
> at
> org.netbeans.modules.debugger.jpda.ExpressionPool.getExpressionAt(ExpressionPool.java:82)
> at
> org.netbeans.modules.debugger.jpda.actions.StepActionProvider$2.run(StepActionProvider.java:649)
> at
> org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
> at
> org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
> at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)
> at
> org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)
> Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to
> at
> org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1459)
> at
> org.netbeans.modules.debugger.jpda.actions.StepActionProvider.setOperationsLazily(StepActionProvider.java:714)
> at
> org.netbeans.modules.debugger.jpda.actions.StepActionProvider.setLastOperation(StepActionProvider.java:632)
> at
> org.netbeans.modules.debugger.jpda.actions.StepActionProvider.setLastOperation(StepActionProvider.java:579)
> at
> org.netbeans.modules.debugger.jpda.actions.StepActionProvider.exec(StepActionProvider.java:398)
> at
> org.netbeans.modules.debugger.jpda.util.Operator.processEvents(Operator.java:500)
> at
> org.netbeans.modules.debugger.jpda.util.Operator.access$800(Operator.java:94)
> at
> org.netbeans.modules.debugger.jpda.util.Operator$1.run(Operator.java:225)
> at
> org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
> at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)
> at
> org.netbeans.modules.debugger.jpda.util.Operator$2.run(Operator.java:257)
> [catch] at java.base/java.lang.Thread.run(Thread.java:844)
> {noformat}
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