NodeGroup: avoid crash

related to https://natron.fr/crash-reports/?r=3b04f453-006e-4047-813e-472599b6d851
MrKepzie · Feb 4, 2017 · cb4c91a · cb4c91a
1 parent 3b0f5f3
commit cb4c91a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Engine/NodeGroup.cpp b/Engine/NodeGroup.cpp
@@ -2540,7 +2540,7 @@ exportKnobLinks(int indentLevel,
                 throw std::logic_error("exportKnobLinks");
             }
             QString aliasName;
-            if ( aliasHolder == groupNode->getEffectInstance().get() ) {
+            if ( groupNode && aliasHolder == groupNode->getEffectInstance().get() ) {
                 aliasName = groupName;
             } else {
                 aliasName = groupName + QString::fromUtf8( aliasHolder->getNode()->getScriptName_mt_safe().c_str() );
@@ -2578,7 +2578,7 @@ exportKnobLinks(int indentLevel,
                         throw std::logic_error("exportKnobLinks");
                     }
                     QString masterName;
-                    if ( masterHolder == groupNode->getEffectInstance().get() ) {
+                    if ( groupNode && masterHolder == groupNode->getEffectInstance().get() ) {
                         masterName = groupName;
                     } else {
                         masterName = groupName + QString::fromUtf8( masterHolder->getNode()->getScriptName_mt_safe().c_str() );