public void METHOD_1 ( java.util.ArrayList < TYPE_1 > VAR_1 ) { VAR_1 . remove ( METHOD_2 ( VAR_1 ) ) ; } 

public void METHOD_1 ( java.util.ArrayList < TYPE_1 > VAR_1 ) { int index = METHOD_2 ( VAR_1 ) ; if ( index > 0 ) VAR_1 . remove ( index ) ; } 
