adium 5521:bfb34b4ffee0: Don't create a dictionary with a nil ob...

[commits at adium.im]

details:	http://hg.adium.im/adium/rev/bfb34b4ffee0
revision:	5521:bfb34b4ffee0
branch:		adium-1.5.7
author:		Frank Dowsett <wixardy at adium.im>
date:		Thu May 30 12:59:34 2013 -0400

Don't create a dictionary with a nil object. Fixes #16400

diffs (28 lines):

diff -r 878a85a40504 -r bfb34b4ffee0 Frameworks/Adium Framework/Source/AIContactObserverManager.m
--- a/Frameworks/Adium Framework/Source/AIContactObserverManager.m	Thu May 23 11:28:15 2013 -0400
+++ b/Frameworks/Adium Framework/Source/AIContactObserverManager.m	Thu May 30 12:59:34 2013 -0400
@@ -246,20 +246,17 @@
         }
 	}
 
+	NSDictionary *keys = (inModifiedKeys ? [NSDictionary dictionaryWithObject:inModifiedKeys forKey:@"Keys"] : nil);
 	//Post an attributes changed message
 	[[NSNotificationCenter defaultCenter] postNotificationName:ListObject_AttributesChanged
 														object:inObject
-													  userInfo:(inModifiedKeys ?
-																[NSDictionary dictionaryWithObject:inModifiedKeys
-																							forKey:@"Keys"] :
-																nil)];
-	 
+													  userInfo:keys];
+	
 	if (!shouldDelay) {
 		/* Note that we completed 1 or more delayed attribute changes */
 		[[NSNotificationCenter defaultCenter] postNotificationName:ListObject_AttributeChangesComplete
 															object:inObject
-														  userInfo:[NSDictionary dictionaryWithObject:inModifiedKeys
-																							   forKey:@"Keys"]];
+														  userInfo:keys];
 	}
 }