Merge pull request #1314 from secondlife/marchcat/b-merge

Release (Maint YZ) -> Maint B merge

1 files changed, 8 insertions, 2 deletions

diff --git a/indra/llui/lltooltip.cpp b/indra/llui/lltooltip.cpp
index 75fc86b226..bea46f4a6f 100644
--- a/indra/llui/lltooltip.cpp
+++ b/indra/llui/lltooltip.cpp
@@ -444,7 +444,13 @@ void LLToolTipMgr::createToolTip(const LLToolTip::Params& params)
 	tooltip_params.rect = LLRect (0, 1, 1, 0);
 
 	if (tooltip_params.create_callback.isProvided())
-		mToolTip = tooltip_params.create_callback()(tooltip_params);
+    {
+        mToolTip = tooltip_params.create_callback()(tooltip_params);
+        if (mToolTip == NULL) 
+        {
+            return;
+        }
+    }
 	else
 		mToolTip = LLUICtrlFactory::create<LLToolTip> (tooltip_params);
 
@@ -496,7 +502,7 @@ void LLToolTipMgr::show(const LLToolTip::Params& params)
 {
 	if (!params.styled_message.isProvided() 
 		&& (!params.message.isProvided() || params.message().empty())
-		&& !params.image.isProvided()) return;
+		&& !params.image.isProvided() && !params.create_callback.isProvided()) return;
 
 	// fill in default tooltip params from tool_tip.xml
 	LLToolTip::Params params_with_defaults(params);