o.e.w.j.c.i.d.JSONPairImpl cannot be cast to o.e.w.j.c.i.d.JSONObjectImpl [EBZ#487168] -------------------------------------------------------------------------------------- Key: ERT-81 URL: https://issues.jboss.org/browse/ERT-81 Project: Eclipse Release Train Issue Type: Task Components: WTP Source Editing Reporter: Friendly Jira Robot Labels: bzira, wst.json Created attachment 259553 JSON content causing the error Whenever I type something in the JSON editor (content generated by openshift3/kubernetes, see attached foo.json file), the log fills with !ENTRY org.eclipse.wst.json.core 4 4 2016-02-03 15:46:35.835 !MESSAGE org.eclipse.wst.json.core.internal.document.JSONPairImpl cannot be cast to org.eclipse.wst.json.core.internal.document.JSONObjectImpl !STACK 0 java.lang.ClassCastException: org.eclipse.wst.json.core.internal.document.JSONPairImpl cannot be cast to org.eclipse.wst.json.core.internal.document.JSONObjectImpl at org.eclipse.wst.json.core.internal.document.JSONModelParser.removeStructuredDocumentRegion(JSONModelParser.java:2500) at org.eclipse.wst.json.core.internal.document.JSONModelParser.changeStructuredDocumentRegion(JSONModelParser.java:552) at org.eclipse.wst.json.core.internal.document.JSONModelParser.changeRegion(JSONModelParser.java:354) at org.eclipse.wst.json.core.internal.document.JSONModelImpl.regionChanged(JSONModelImpl.java:602) at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument._fireEvent(BasicStructuredDocument.java:542) at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.fireStructuredDocumentEvent(BasicStructuredDocument.java:1180) at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.internalReplaceText(BasicStructuredDocument.java:1964) at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replaceText(BasicStructuredDocument.java:2423) at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replaceText(BasicStructuredDocument.java:2408) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.access$2(JobSafeStructuredDocument.java:1) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument$3.run(JobSafeStructuredDocument.java:141) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.wst.sse.ui.EditorExecutionContext.execute(EditorExecutionContext.java:149) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.replaceText(JobSafeStructuredDocument.java:144) at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replace(BasicStructuredDocument.java:2368) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.access$0(JobSafeStructuredDocument.java:1) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument$1.run(JobSafeStructuredDocument.java:103) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.wst.sse.ui.EditorExecutionContext.execute(EditorExecutionContext.java:149) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.replace(JobSafeStructuredDocument.java:106) at org.eclipse.jface.text.projection.ProjectionTextStore.replace(ProjectionTextStore.java:111) at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1184) at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1210) at org.eclipse.jface.text.projection.ProjectionDocument.replace(ProjectionDocument.java:629) at org.eclipse.jface.text.DefaultDocumentAdapter.replaceTextRange(DefaultDocumentAdapter.java:248) at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:7305) at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:8156) at org.eclipse.swt.custom.StyledText.doBackspace(StyledText.java:2306) at org.eclipse.swt.custom.StyledText.invokeAction(StyledText.java:7095) at org.eclipse.swt.custom.StyledText.handleKey(StyledText.java:5968) at org.eclipse.swt.custom.StyledText.handleKeyDown(StyledText.java:5995) at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:5682) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4230) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1491) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1514) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1499) at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1528) at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1524) at org.eclipse.swt.widgets.Canvas.sendKeyEvent(Canvas.java:496) at org.eclipse.swt.widgets.Control.doCommandBySelector(Control.java:1060) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5784) at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method) at org.eclipse.swt.internal.cocoa.NSResponder.interpretKeyEvents(NSResponder.java:68) at org.eclipse.swt.widgets.Composite.keyDown(Composite.java:594)