question: returns the progress object with the given id or null if one does not exist . concode_field_sep Throwable _failure concode_elem_sep boolean _reset concode_elem_sep boolean _canceled concode_elem_sep boolean _completionEventsFired concode_elem_sep long _maximum concode_elem_sep boolean _done concode_elem_sep long _value concode_elem_sep String _id concode_elem_sep String _status concode_field_sep void cancel concode_elem_sep boolean isCanceled concode_elem_sep boolean isFailed concode_elem_sep void setMaximum concode_elem_sep void incrementValue concode_elem_sep boolean isSucceeded concode_elem_sep void setDone concode_elem_sep boolean completionEventsFired concode_elem_sep double percentage concode_elem_sep String id concode_elem_sep long value concode_elem_sep void setCompletionEventsFired concode_elem_sep void copyAndTrack concode_elem_sep void registerProgress concode_elem_sep boolean isStarted concode_elem_sep boolean isDone concode_elem_sep void setStatus concode_elem_sep void unregisterProgress concode_elem_sep void setFailure concode_elem_sep Throwable failure concode_elem_sep void setValue concode_elem_sep long maximum concode_elem_sep void reset concode_elem_sep void dispose concode_elem_sep boolean shouldReset concode_elem_sep String status
target: AjaxProgress function ( WOSession arg0 , String arg1 ) { AjaxProgress loc0 = null ; NSDictionary loc1 = ( NSDictionary ) arg0 . objectForKey ( AjaxProgressBar . AJAX_PROGRESSES_KEY ) ; if ( loc1 != null ) { loc0 = ( AjaxProgress ) loc1 . objectForKey ( arg1 ) ; } return loc0 ; }