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Fix for 172227, by Ed Swartz, NPE when opening type hierarchy from external file

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Markus Schorn 2007-01-31 08:41:06 +00:00
parent 8d30f9ff11
commit 062bd88019
1 changed files with 3 additions and 2 deletions
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5
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/viewsupport/IndexUI.java
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@ -7,6 +7,7 @@
* *
* Contributors: * Contributors:
* Markus Schorn - initial API and implementation * Markus Schorn - initial API and implementation
* Ed Swartz (Nokia)
*******************************************************************************/ *******************************************************************************/
package org.eclipse.cdt.internal.ui.viewsupport; package org.eclipse.cdt.internal.ui.viewsupport;
@ -128,10 +129,10 @@ public class IndexUI {
ITranslationUnit tu= getTranslationUnit(preferProject, declName); ITranslationUnit tu= getTranslationUnit(preferProject, declName);
if (tu != null) { if (tu != null) {
IFile file= (IFile) tu.getResource(); IFile file= (IFile) tu.getResource();
long timestamp= file.getLocalTimeStamp(); long timestamp= file != null ? file.getLocalTimeStamp() : 0;
IASTFileLocation loc= declName.getFileLocation(); IASTFileLocation loc= declName.getFileLocation();
IRegion region= new Region(loc.getNodeOffset(), loc.getNodeLength()); IRegion region= new Region(loc.getNodeOffset(), loc.getNodeLength());
IPositionConverter converter= CCorePlugin.getPositionTrackerManager().findPositionConverter(file, timestamp); IPositionConverter converter= CCorePlugin.getPositionTrackerManager().findPositionConverter(tu, timestamp);
if (converter != null) { if (converter != null) {
region= converter.actualToHistoric(region); region= converter.actualToHistoric(region);
} }