From de774a5c0e749a0667ebc8196e6872aa5da92745 Mon Sep 17 00:00:00 2001
From: Krisjanis Rijnieks <krisjanis.rijnieks@gmail.com>
Date: Thu, 3 Mar 2016 18:11:44 +0100
Subject: [PATCH] Fix crashing when hitting tab in texture edit mode

---
 src/Application/TextureMappingState.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/Application/TextureMappingState.cpp b/src/Application/TextureMappingState.cpp
index f565dac..fb61fea 100644
--- a/src/Application/TextureMappingState.cpp
+++ b/src/Application/TextureMappingState.cpp
@@ -35,10 +35,12 @@ void TextureMappingState::onKeyPressed(Application * app, ofKeyEventArgs & args)
 		 break;
 		 
 	 case OF_KEY_TAB:
-		 app->getCmdManager()->exec(
-			new SetNextSourceCmd(
-				app->getSurfaceManager()->getSelectedSurface(),
-				app->getGui()->getSourcesEditor()));
+		 if(app->getSurfaceManager()->getSelectedSurface() != 0){
+			app->getCmdManager()->exec(
+				new SetNextSourceCmd(
+					app->getSurfaceManager()->getSelectedSurface(),
+					app->getGui()->getSourcesEditor()));
+		 }
 		 break;
 	}