Don't use deleted QQuickPathAnimationAnimator

1) If QQuickPathAnimationAnimator was deleted, just return 0 for transition
2) Add Null checking for all animation::transition() calls

Change-Id: I1248d08fe05da5c9ff58f7b812ff11545959032f
Reviewed-by: Michael Brasser <michael.brasser@nokia.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/src/quick/util/qquickanimationcontroller.cpp b/src/quick/util/qquickanimationcontroller.cpp
index 3013127500..f81b39c8a8 100644
--- a/src/quick/util/qquickanimationcontroller.cpp
+++ b/src/quick/util/qquickanimationcontroller.cpp
@@ -204,11 +204,13 @@ void QQuickAnimationController::reload()
         d->animationInstance = d->animation->transition(actions, properties, QQuickAbstractAnimation::Forward);
         if (oldInstance && oldInstance != d->animationInstance)
             delete oldInstance;
-        d->animationInstance->setLoopCount(1);
-        d->animationInstance->setDisableUserControl();
-        d->animationInstance->start();
-        d->animationInstance->pause();
-        updateProgress();
+        if (d->animationInstance) {
+            d->animationInstance->setLoopCount(1);
+            d->animationInstance->setDisableUserControl();
+            d->animationInstance->start();
+            d->animationInstance->pause();
+            updateProgress();
+        }
     }
 }