public TYPE_1 put ( TYPE_1 value ) { if ( value != null ) { <BUG> if ( ! ( VAR_1 . METHOD_1 ( value ) ) ) {VAR_1 . put ( value , value ) ;</BUG> return value ; <BUG> }</BUG> } return null ; }
public TYPE_1 put ( TYPE_1 value ) { if ( value != null ) { VAR_1 . add ( value ) ; return value ; } return null ; } 
