1 files changed, 1 insertions, 0 deletions

diff --git a/linden/indra/newview/lldrawpoolalpha.cpp b/linden/indra/newview/lldrawpoolalpha.cpp
index ca8f3b4..efe774f 100644
--- a/linden/indra/newview/lldrawpoolalpha.cpp
+++ b/linden/indra/newview/lldrawpoolalpha.cpp
@@ -230,6 +230,7 @@ void LLDrawPoolAlpha::renderGroupAlpha(LLSpatialGroup* group, U32 type, U32 mask
 
                 if (texture && params.mTexture.notNull())
                 {
+                        llassert_always(gGL.getTexUnit(0)) ;
                         gGL.getTexUnit(0)->activate();
                         params.mTexture->bind();
                         params.mTexture->addTextureStats(params.mVSize);