diff --git a/doc/contributions.txt b/doc/contributions.txt
index 6f4e88e836e27dd189a2be7ad0fe03523200f59d..dabae001a3845c3bd9068797283b99accb65aefa 100755
--- a/doc/contributions.txt
+++ b/doc/contributions.txt
@@ -215,6 +215,7 @@ Ansariel Hiller
 	MAINT-7028
 	MAINT-7059
 	MAINT-6519
+	MAINT-7899
 Aralara Rajal
 Arare Chantilly
 	CHUIBUG-191
diff --git a/indra/newview/llpanelface.cpp b/indra/newview/llpanelface.cpp
index f95a83f427ecedb1a436db333469a21ddecd5519..7e75dca9087df8e663ea7501cf94f43adaec2328 100644
--- a/indra/newview/llpanelface.cpp
+++ b/indra/newview/llpanelface.cpp
@@ -2377,8 +2377,8 @@ void LLPanelFace::onCommitPlanarAlign(LLUICtrl* ctrl, void* userdata)
 void LLPanelFace::onTextureSelectionChanged(LLInventoryItem* itemp)
 {
 	LL_DEBUGS("Materials") << "item asset " << itemp->getAssetUUID() << LL_ENDL;
-	LLRadioGroup* radio_mat_type = getChild<LLRadioGroup>("radio_material_type");
-	if(radio_mat_type)
+	LLRadioGroup* radio_mat_type = findChild<LLRadioGroup>("radio_material_type");
+	if(!radio_mat_type)
 	{
 	    return;
 	}