175         if (elementData != null && o != null)  in add()
196         if (elementData != null && element != null)  in add()
233             if (o != null)  in addAll()
255         if (elementData != null)  in addAll()
268                 if (o != null)  in addAll()
295         if (elementData != null)  in clear()
299                 elementData[i] = null;  in clear()
317         if (elementData != null && collection != null)  in containsAll()
342         if (elementData != null)  in get()
347         return null;  in get()
362         if (elementData != null && elem != null)  in indexOf()
400         if (elementData != null)  in iterator()
405         return null;  in iterator()
418         if (elementData != null && elem != null)  in lastIndexOf()
451         Object ret= null;  in clone()
452         if (elementData != null)  in clone()
475         if (elementData != null)  in listIterator()
480         return null;  in listIterator()
494         Object ret= null;  in remove()
495         if (elementData != null)  in remove()
504             elementData[--size] = null; // Let gc do its work  in remove()
514         if (elementData != null && obj != null)  in remove()
529         if (elementData != null && collection != null)  in removeAll()
546         if (elementData != null && collection != null)  in retainAll()
572                         if (o != null)  in retainAll()
605           Object ret= null;  in set()
606           if (elementData != null && element != null)  in set()
622         if (elementData != null)  in size()
637         if (elementData != null)  in toArray()
643         return null;  in toArray()
672         if (elementData != null)  in toArray()
676             a[size] = null;  in toArray()
701             elementData= null;  in disposeAndClear()
704         if (aIt != null)  in disposeAndClear()
713                     if( evtListener != null )  in disposeAndClear()
744         Object lastRetObj= null;
788             lastRetObj= null;  in remove()
810             lastRetObj= null;  in add()