public void end ( ) { try { TYPE_1 . METHOD_1 ( VAR_1 . METHOD_2 ( ) ) ; } catch ( java.io.IOException VAR_2 ) { throw new TYPE_2 ( VAR_2 ) ; } } 

public void end ( ) { try { if ( ( VAR_1 ) != null ) { TYPE_1 . METHOD_1 ( VAR_1 . METHOD_2 ( ) ) ; } } catch ( java.io.IOException VAR_2 ) { throw new TYPE_2 ( VAR_2 ) ; } } 
