diff options
| -rw-r--r-- | org.eclipse.jface.text/src/org/eclipse/jface/text/JFaceTextUtil.java | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/org.eclipse.jface.text/src/org/eclipse/jface/text/JFaceTextUtil.java b/org.eclipse.jface.text/src/org/eclipse/jface/text/JFaceTextUtil.java index df8d0f9d072..4736386ab0b 100644 --- a/org.eclipse.jface.text/src/org/eclipse/jface/text/JFaceTextUtil.java +++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/JFaceTextUtil.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2006, 2009 IBM Corporation and others. + * Copyright (c) 2006, 2013 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at @@ -199,6 +199,8 @@ public final class JFaceTextUtil { try { IRegion r= viewer.getVisibleRegion(); IDocument d= viewer.getDocument(); + if (d == null) + return -1; modelLine= widgetLine + d.getLineOfOffset(r.getOffset()); } catch (BadLocationException x) { modelLine= widgetLine; @@ -225,6 +227,8 @@ public final class JFaceTextUtil { } else { IRegion region= viewer.getVisibleRegion(); IDocument document= viewer.getDocument(); + if (document == null) + return -1; try { int visibleStartLine= document.getLineOfOffset(region.getOffset()); int visibleEndLine= document.getLineOfOffset(region.getOffset() + region.getLength()); |