public java.lang.String toString ( ) { <BUG> return ( ( ( ( STRING_1 + STRING_2 ) + ( id ) ) + STRING_3 ) + ( VAR_1 ) ) + CHAR_1 ;</BUG> }
public java.lang.String toString ( ) { return ( ( STRING_1 + STRING_2 ) + ( id ) ) + CHAR_1 ; } 
