2e1ba684215fc86e800a611d8f5ea03f749b2269,plugins/org.eclipse.xtext.ui/src/org/eclipse/xtext/ui/editor/outline/actions/LinkWithEditorOutlineContribution.java,LinkWithEditorOutlineContribution,deregister,#OutlinePage#,62
Before Change
super.deregister(outlinePage);
OutlineWithEditorLinker outlineWithEditorLinker = page2linker.remove(outlinePage);
outlineWithEditorLinker.deactivate();
getPreferenceStoreAccess().getPreferenceStore().removePropertyChangeListener(outlineWithEditorLinker);
}
}
After Change
public void deregister(OutlinePage outlinePage) {
super.deregister(outlinePage);
OutlineWithEditorLinker outlineWithEditorLinker = page2linker.remove(outlinePage);
if (outlineWithEditorLinker != null) {
outlineWithEditorLinker.deactivate();
getPreferenceStoreAccess().getPreferenceStore().removePropertyChangeListener(outlineWithEditorLinker);
}
}