Eclipse's new web project has a Java exception breakpoints-CodePudding

Conflicting handlers for org. Eclipse. UI. Window. ShowViewMenu: {org. Eclipse. UI. Internal. ShowViewMenuHandler @ 7053 a864} vs {org. Eclipse. UI. Internal. ShowViewMenuHandler} in: PartImpl (org. Eclipse. The WST. Server. UI. ServersView) Context

Java. Lang. An IllegalStateException: Conflicting handlers: {[org. Eclipse. UI. Internal. ShowViewMenuHandler @ 7053 a864, for 'org. Eclipse. UI. Window. ShowViewMenu', in WorkbenchContext, active=true, sourcePriority=0, participating=true]} vs {[org. Eclipse. UI. Internal. ShowViewMenuHandler, for 'org. Eclipse. UI. Window. ShowViewMenu', in WorkbenchContext, active=true, sourcePriority=0, participating=true]} in: PartImpl (org. Eclipse. The WST. Server. UI. ServersView) Context
At org.eclipse.ui.internal.handlers.LegacyHandlerService$HandlerSelectionFunction.com pute LegacyHandlerService. Java: (145)
At org. Eclipse e4. Core. Internal. Contexts. ValueComputation. Get (70) ValueComputation. Java:
At org. Eclipse e4. Core. Internal. Contexts. EclipseContext. InternalGet (EclipseContext. Java: 271)
At org. Eclipse e4. Core. Internal. Contexts. EclipseContext. InternalGet (EclipseContext. Java: 282)
At org. Eclipse e4. Core. Internal. Contexts. EclipseContext. InternalGet (EclipseContext. Java: 282)
At org. Eclipse e4. Core. Internal. Contexts. EclipseContext. InternalGet (EclipseContext. Java: 282)
At org. Eclipse e4. Core. Internal. Contexts. EclipseContext. Get (237) EclipseContext. Java:
At org.eclipse.e4.core.com mands. Internal. HandlerServiceImpl. LookUpHandler (HandlerServiceImpl. Java: 103)
The at org. Eclipse. UI. Internal. Handlers. E4HandlerProxy. HandlerChanged (E4HandlerProxy. Java: 114)
At org.eclipse.core.com mands. AbstractHandler. FireHandlerChanged (AbstractHandler. Java: 77)
The at org. Eclipse. UI. Internal. Handlers. HandlerProxy. Lambda $0 (HandlerProxy. Java: 248)
The at org. Eclipse. UI. Internal. Services. EvaluationReference. Evaluate (EvaluationReference. Java: 110)
The at org. Eclipse. UI. Internal. Services. EvaluationReference. Changed (EvaluationReference. Java: 94)
At org. Eclipse e4. Core. Internal. Contexts. TrackableComputationExt. Update (108) TrackableComputationExt. Java:
At org. Eclipse e4. Core. Internal. Contexts. EclipseContext. ProcessScheduled (EclipseContext. Java: 364)
At org. Eclipse e4. Core. Internal. Contexts. EclipseContext. Set (379) EclipseContext. Java:
The at org. Eclipse. UI. Internal. Services. EvaluationService $1. Changed (EvaluationService. Java: 79)
At org. Eclipse e4. Core. Internal. Contexts. TrackableComputationExt. Update (108) TrackableComputationExt. Java:
At org. Eclipse e4. Core. Internal. Contexts. EclipseContext. ProcessScheduled (EclipseContext. Java: 364)
At org. Eclipse e4. Core. Internal. Contexts. EclipseContext. Set (379) EclipseContext. Java:
The at org. Eclipse. UI. Internal. WorkbenchPage. UpdateActivePartSources (WorkbenchPage. Java: 347)
The at org. Eclipse. UI. Internal. WorkbenchPage. UpdateActivations (WorkbenchPage. Java: 314)
The at org. Eclipse. UI. Internal. WorkbenchPage. Access the $2 (307) WorkbenchPage. Java:
The at org. Eclipse. UI. Internal. WorkbenchPage $E4PartListener. PartActivated (WorkbenchPage. Java: 215)
At org. Eclipse e4. UI. Internal. Workbench. PartServiceImpl $3. The run (253) PartServiceImpl. Java:
The at org. Eclipse. Core. The runtime. SafeRunner. Run (SafeRunner. Java: 45)
At org. Eclipse e4. UI. Internal. Workbench. PartServiceImpl. FirePartActivated (PartServiceImpl. Java: 250)
At org. Eclipse e4. UI. Internal. Workbench. PartServiceImpl. Activate (PartServiceImpl. Java: 774)
At org. Eclipse e4. UI. Internal. Workbench. PartServiceImpl. Activate (PartServiceImpl. Java: 683)
At org. Eclipse e4. UI. Internal. Workbench. SWT. AbstractPartRenderer. Activate (AbstractPartRenderer. Java: 97)
At org. Eclipse e4. UI. Workbench. The renderers. SWT. ContributedPartRenderer. Lambda $0 (63) ContributedPartRenderer. Java:
At org. Eclipse SWT. Widgets. EventTable. Adds (EventTable. Java: 89)
At org. Eclipse SWT. Widgets. Display. Adds (4213) Display. Java:
At org. Eclipse SWT. Widgets. A Widget. Adds (1037) Widget. Java:
At org. Eclipse SWT. Widgets. A Widget. Adds (1061) Widget. Java:
At org. Eclipse SWT. Widgets. A Widget. Adds (1046) Widget. Java:
At org. Eclipse SWT. Widgets. Shell. SetActiveControl (1469) Shell. Java:
At org. Eclipse SWT. Widgets. Shell. WM_MOUSEACTIVATE (2315) Shell. Java:
At org. Eclipse SWT. Widgets. Control the windowProc (4784) Control. Java:
At org. Eclipse SWT. Widgets. Canvas. WindowProc (Canvas. Java: 340)
At org. Eclipse SWT. Widgets. Decorations. WindowProc (1480) Decorations. Java:
At org. Eclipse SWT. Widgets. Shell. The windowProc (2142) Shell. Java:
At org. Eclipse SWT. Widgets. The Display. The windowProc (4931) Display. Java:
At org. Eclipse SWT. Internal. Win32. OS. DefWindowProc (Native Method)
At org. Eclipse SWT. Widgets. Scrollable. CallWindowProc (Scrollable. Java: 91)
At org. Eclipse SWT. Widgets. Control the windowProc (4841) Control. Java:
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