From 05edf64d047f19dbfd695d28704386914b2d1e18 Mon Sep 17 00:00:00 2001
From: Krisjanis Rijnieks <krisjanis.rijnieks@gmail.com>
Date: Fri, 22 May 2015 15:07:35 +0200
Subject: [PATCH] Fix another getSelectedSurface() relatedbug that caused crash

---
 src/UserInterface/ProjectionEditor.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/UserInterface/ProjectionEditor.cpp b/src/UserInterface/ProjectionEditor.cpp
index a07490d..f62d8bf 100644
--- a/src/UserInterface/ProjectionEditor.cpp
+++ b/src/UserInterface/ProjectionEditor.cpp
@@ -191,11 +191,14 @@ namespace ofx {
         }
         
         void ProjectionEditor::updateJoints() {
-            vector<ofVec3f>& vertices =
-                surfaceManager->getSelectedSurface()->getVertices();
-            for (int i = 0; i < vertices.size(); i++) {
-                joints[i]->position = ofVec2f(vertices[i].x, vertices[i].y);
+            if (surfaceManager->getSelectedSurface()) {
+                vector<ofVec3f>& vertices =
+                    surfaceManager->getSelectedSurface()->getVertices();
+                for (int i = 0; i < vertices.size(); i++) {
+                    joints[i]->position = ofVec2f(vertices[i].x, vertices[i].y);
+                }
             }
+            
         }
         
         void ProjectionEditor::unselectAllJoints() {