Bug 65604 - Invalid stack frame exceptions
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/core/sourcelookup/ISourceLookupParticipant.java b/org.eclipse.debug.core/core/org/eclipse/debug/core/sourcelookup/ISourceLookupParticipant.java
index c5edd75..cbe14a8 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/core/sourcelookup/ISourceLookupParticipant.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/core/sourcelookup/ISourceLookupParticipant.java
@@ -63,10 +63,11 @@
/**
* Returns the source file name associated with the given debug artifact that
- * source needs to be found for.
+ * source needs to be found for, or <code>null</code> if none.
*
* @param object the debug artifact for which source needs to be found (e.g., stack frame)
- * @return the source file name associated with the given debug artifact
+ * @return the source file name associated with the given debug artifact,
+ * or <code>null</code> if none.
* @throws CoreException if unable to determine a source file name
*/
public String getSourceName(Object object) throws CoreException;
