diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index a2c5fa2630bd9f1b95f50681ccea755b5f2f1937..b052a484249e4377c7fa1d037b5621ab2f8b257c 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -4401,6 +4401,11 @@ BOOL LLViewerWindow::saveImageNumbered(LLImageFormatted *image, BOOL force_picke
 		LLViewerWindow::sSnapshotDir = gDirUtilp->getDirName(filepath);
 	}
 
+	if(LLViewerWindow::sSnapshotDir.empty())
+	{
+		return FALSE;
+	}
+
 // Check if there is enough free space to save snapshot
 #ifdef LL_WINDOWS
 	boost::filesystem::space_info b_space = boost::filesystem::space(utf8str_to_utf16str(sSnapshotDir));