employ Martins fix for tween test.

jtwigg · jtwigg · commit 5c55006a1f2e · 2014-08-29T10:56:54.000-07:00
diff --git a/cocos2d-ui/CCBReader/CCAnimationManager.m b/cocos2d-ui/CCBReader/CCAnimationManager.m
@@ -171,7 +171,7 @@ - (CCBSequence*)sequenceFromSequenceId:(int)seqId {
 - (CCActionInterval*)actionFromKeyframe0:(CCBKeyframe*)kf0 andKeyframe1:(CCBKeyframe*)kf1 propertyName:(NSString*)name node:(CCNode*)node {
     float duration = kf1.time - kf0.time;
     
-    if(kf0.easingType==kCCBKeyframeEasingInstant) {
+    if(kf0 && kf0.easingType==kCCBKeyframeEasingInstant) {
         duration = 0;
     }
     

Original file line number	Diff line number	Diff line change
`@@ -171,7 +171,7 @@ - (CCBSequence*)sequenceFromSequenceId:(int)seqId {`
`171`	`171`	`- (CCActionInterval)actionFromKeyframe0:(CCBKeyframe)kf0 andKeyframe1:(CCBKeyframe)kf1 propertyName:(NSString)name node:(CCNode*)node {`
`172`	`172`	`float duration = kf1.time - kf0.time;`
`173`	`173`
`174`		`- if(kf0.easingType==kCCBKeyframeEasingInstant) {`
	`174`	`+ if(kf0 && kf0.easingType==kCCBKeyframeEasingInstant) {`
`175`	`175`	`duration = 0;`
`176`	`176`	`}`
`177`	`177`