[Ide] Handle cases where Notebook.CurrentPage is -1 (meaning "No Page").

Fixes bug #9852.
mono · Jan 29, 2013 · 5b370a0 · 5b370a0
1 parent b212146
commit 5b370a0
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/SdiWorkspaceWindow.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/SdiWorkspaceWindow.cs
@@ -601,13 +601,15 @@ void SetCurrentView (int newIndex)
 			int oldIndex = subViewNotebook.CurrentPage;
 			subViewNotebook.CurrentPage = newIndex;
 
-			subViewContent = viewContents[oldIndex] as IAttachableViewContent;
-			if (subViewContent != null)
-				subViewContent.Deselected ();
+			if (oldIndex != -1) {
+				subViewContent = viewContents[oldIndex] as IAttachableViewContent;
+				if (subViewContent != null)
+					subViewContent.Deselected ();
 
-			subViewContent = viewContents[newIndex] as IAttachableViewContent;
-			if (subViewContent != null)
-				subViewContent.Selected ();
+				subViewContent = viewContents[newIndex] as IAttachableViewContent;
+				if (subViewContent != null)
+					subViewContent.Selected ();
+			}
 
 			DetachFromPathedDocument ();