Removed some TOS/TPVp violations that we missed in the last sweep

Fix for the client definitions - Emerald's color is corrected, Emergence now reports properly.
Fixed the error "Client crashes if preferences is opened on login screen"

Signed-off-by: Beeks <HgDelirium@gmail.com>

indra/newview/llagent.cpp

@@ -827,8 +827,11 @@ BOOL LLAgent::getPhantom()
 
 void LLAgent::resetClientTag()
 {
-	llinfos << "Resetting mClientTag." << llendl;
-	mAvatarObject->mClientTag = "";
+	if (!mAvatarObject.isNull())
+	{
+		llinfos << "Resetting mClientTag." << llendl;
+		mAvatarObject->mClientTag = "";
+	}
 }
 //