private void METHOD_1 ( ) throws java.io.IOException { <BUG> if ( ( VAR_1 ) != null ) VAR_1 . METHOD_2 ( ) ;</BUG> }
private void METHOD_1 ( ) throws java.io.IOException { if ( ( VAR_1 ) != null ) { VAR_1 . METHOD_2 ( ) ; VAR_1 = null ; } } 
