[Minor] Code cleanup
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7904bb45d7
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@ -188,7 +188,7 @@ public class Action extends GroupedParameterizedElement implements IActivityElem
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public Iterator<IValueChange<? extends IValue<?>>> changesIterator() {
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if (this.changes == null)
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return Collections.<IValueChange<? extends IValue<?>>>emptyList().iterator();
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return Collections.emptyIterator();
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return this.changes.iterator();
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}
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