<BUG>public void METHOD_1 ( ) {</BUG> try { writer . METHOD_2 ( ) ; <BUG> writer . METHOD_3 ( ) ;TYPE_1 . METHOD_4 ( ) . METHOD_5 ( VAR_1 ) ;</BUG> } catch ( java.io.IOException VAR_2 ) { METHOD_6 ( VAR_2 ) ; <BUG> java.lang.System.err.println ( STRING_1 ) ;</BUG> } }
public void append ( java.lang.String str ) { try { writer.write ( str ) ; writer . METHOD_2 ( ) ; } catch ( java.io.IOException VAR_2 ) { METHOD_6 ( VAR_2 ) ; } } 
