question: handles the given coreexception . concode_field_sep ExceptionHandler fgInstance concode_field_sep void displayMessageDialog concode_elem_sep void log concode_elem_sep void perform concode_elem_sep void perform
target: void function ( CoreException arg0 , Shell arg1 , String arg2 , String arg3 ) { fgInstance . perform ( arg0 , arg1 , arg2 , arg3 ) ; }