public boolean METHOD_1 ( final TYPE_1 t ) { if ( t != null ) VAR_1 . remove ( VAR_2 . METHOD_1 ( t ) ) ; return true ; } 

public boolean METHOD_1 ( final TYPE_1 t ) { if ( t != null ) { while ( VAR_1 . remove ( VAR_2 . METHOD_1 ( t ) ) ) ; } return true ; } 
