java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • java.lang.NullPointerException at msi.gama.lang.gaml.ui.editor.GamaSourceViewer$1.process(GamaSourceViewer.java:57) at msi.gama.lang.gaml.ui.editor.GamaSourceViewer$1.process(GamaSourceViewer.java:1) at org.eclipse.xtext.util.concurrent.IUnitOfWork$Void.exec(IUnitOfWork.java:37) at org.eclipse.xtext.resource.OutdatedStateManager.exec(OutdatedStateManager.java:98) at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.internalReadOnly(XtextDocument.java:520) at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.readOnly(XtextDocument.java:492) at org.eclipse.xtext.ui.editor.model.XtextDocument.readOnly(XtextDocument.java:133) at msi.gama.lang.gaml.ui.editor.GamaSourceViewer.setResourceListener(GamaSourceViewer.java:52) at msi.gama.lang.gaml.ui.editor.GamlEditor.createPartControl(GamlEditor.java:361) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.createPartControl(CompatibilityPart.java:151) at org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor.createPartControl(CompatibilityEditor.java:99) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:341) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
No Bugmate found.