public TYPE_1 METHOD_1 ( java.lang.String key , java.lang.String value ) { <BUG> VAR_1 . put ( key , value ) ;</BUG> return this ; }
public TYPE_1 METHOD_1 ( java.lang.String key , java.lang.String value ) { if ( value != null ) VAR_1 . put ( key , value ) ; return this ; } 
