[Mono-bugs] [Bug 60612][Nor] New - [FIX] null exception causes crash on startup

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Changed by kerrick@gmx.net.

http://bugzilla.ximian.com/show_bug.cgi?id=60612

--- shadow/60612	2004-06-23 04:43:20.000000000 -0400
+++ shadow/60612.tmp.7663	2004-06-23 04:43:20.000000000 -0400
@@ -0,0 +1,26 @@
+Bug#: 60612
+Product: Mono: Doctools
+Version: unspecified
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: Gui
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: kerrick@gmx.net               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: [FIX] null exception causes crash on startup
+
+monodoc in CVS can (and does for me) crash on startup because of this line
+in browser/settings.cs:
+if (EditingUtils.GetChangesFrom (Settings.SerialNumber).Count != 0) {
+
+GetChangesFrom can return null and this should be used in its stead:
+
+if (EditingUtils.GetChangesFrom (Settings.SerialNumber) != null &&
+EditingUtils.GetChangesFrom (Settings.SerialNumber).Count != 0) {