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246
if (!actionHistory.isEmpty()){
247
247
TAPNNetworkTraceStep lastStep = actionHistory.get(currentAction);
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248
if(isDisplayingUntimedTrace && lastStep instanceof TAPNNetworkTimedTransitionStep){
250
250
String previousInUntimedTrace = untimedAnimationHistory.getElement(untimedAnimationHistory.getSelectedIndex());
251
251
if(previousInUntimedTrace.equals(lastStep.toString())){
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252
untimedAnimationHistory.stepBackwards();