| author | szarnekow | 2008-12-24 09:14:12 (EST) |
|---|---|---|
| committer | sefftinge | 2008-12-24 09:14:12 (EST) |
| commit | 34c6425f47028d82d87ebfb1076502a575517b37 (patch) (side-by-side diff) | |
| tree | db957d6180d539d69df41abebd0b2de859c57fe2 | |
| parent | fde13081f6014fdc3991035029d2dc414ab0e45f (diff) | |
| download | org.eclipse.xtext-34c6425f47028d82d87ebfb1076502a575517b37.zip org.eclipse.xtext-34c6425f47028d82d87ebfb1076502a575517b37.tar.gz org.eclipse.xtext-34c6425f47028d82d87ebfb1076502a575517b37.tar.bz2 | |
dont try to add model listener if document is null
| -rw-r--r-- | plugins/org.eclipse.xtext.ui.core/src/org/eclipse/xtext/ui/core/editor/XtextSourceViewer.java | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/plugins/org.eclipse.xtext.ui.core/src/org/eclipse/xtext/ui/core/editor/XtextSourceViewer.java b/plugins/org.eclipse.xtext.ui.core/src/org/eclipse/xtext/ui/core/editor/XtextSourceViewer.java index 122ddde..310a97a 100644 --- a/plugins/org.eclipse.xtext.ui.core/src/org/eclipse/xtext/ui/core/editor/XtextSourceViewer.java +++ b/plugins/org.eclipse.xtext.ui.core/src/org/eclipse/xtext/ui/core/editor/XtextSourceViewer.java @@ -59,21 +59,30 @@ public class XtextSourceViewer extends ProjectionViewer implements IXtextSourceV @Override public void setDocument(IDocument document, IAnnotationModel annotationModel) { + if (getDocument() != null) + ((IXtextDocument) getDocument()).removeModelListener(this); super.setDocument(document, annotationModel); - ((IXtextDocument) getDocument()).addModelListener(this); + if (document != null) + ((IXtextDocument) getDocument()).addModelListener(this); } @Override public void setDocument(IDocument document, IAnnotationModel annotationModel, int modelRangeOffset, int modelRangeLength) { + if (getDocument() != null) + ((IXtextDocument) getDocument()).removeModelListener(this); super.setDocument(document, annotationModel, modelRangeOffset, modelRangeLength); - ((IXtextDocument) getDocument()).addModelListener(this); + if (document != null) + ((IXtextDocument) getDocument()).addModelListener(this); } @Override public void setDocument(IDocument document, int visibleRegionOffset, int visibleRegionLength) { + if (getDocument() != null) + ((IXtextDocument) getDocument()).removeModelListener(this); super.setDocument(document, visibleRegionOffset, visibleRegionLength); - ((IXtextDocument) getDocument()).addModelListener(this); + if (document != null) + ((IXtextDocument) getDocument()).addModelListener(this); } /* |