diff --git a/indra/llcommon/llinstancetracker.h b/indra/llcommon/llinstancetracker.h
index cfe690b9ec4e708feebdbe607e4d83325cfaba5d..9783644e66199625000e2debb200aaced5a1019c 100755
--- a/indra/llcommon/llinstancetracker.h
+++ b/indra/llcommon/llinstancetracker.h
@@ -224,7 +224,7 @@ class LLInstanceTracker : public LLInstanceTrackerBase
 				case LLInstanceTrackerErrorOnCollision:
 				{
 					// use assert here instead of LL_ERRS(), otherwise the error will be ignored since this call is made during global object initialization
-					llassert_always_msg(false, "ERROR: Instance with this same key already exists!");
+					llassert_always_msg(false, "Instance with this same key already exists!");
 					break;
 				}
 				case LLInstanceTrackerReplaceOnCollision:
diff --git a/indra/newview/llfloaterwebcontent.h b/indra/newview/llfloaterwebcontent.h
index f22940cd0720237af67b15bef892315fc92f3745..ad56eec8590633366bb69ac8d4edfc6dee565ae1 100755
--- a/indra/newview/llfloaterwebcontent.h
+++ b/indra/newview/llfloaterwebcontent.h
@@ -40,11 +40,11 @@ class LLIconCtrl;
 class LLFloaterWebContent :
 	public LLFloater,
 	public LLViewerMediaObserver,
-	public LLInstanceTracker<LLFloaterWebContent, std::string>
+	public LLInstanceTracker<LLFloaterWebContent, std::string, LLInstanceTrackerReplaceOnCollision>
 {
 public:
 
-	typedef LLInstanceTracker<LLFloaterWebContent, std::string> instance_tracker_t;
+	typedef LLInstanceTracker<LLFloaterWebContent, std::string, LLInstanceTrackerReplaceOnCollision> instance_tracker_t;
     LOG_CLASS(LLFloaterWebContent);
 
 	struct _Params : public LLInitParam::Block<_Params>