question: public String toString ( ) { StringBuffer buffer = new StringBuffer ( ) ; if ( override > 0 ) { buffer . append ( "Override " + override + ": " ) ; if ( lineno > 0 ) buffer . append ( "Line " + lineno + ": " ) ; } else { if ( locationName == null && lineno > 0 ) { buffer . append ( "Line " + lineno + ": " ) ; } else if ( locationName != null ) { buffer . append ( locationName + ":" ) ; if ( lineno > 0 ) buffer . append ( lineno + ": " ) ; } } buffer . append ( description ) ; return buffer . toString ( ) ; }
target:  Returns a string representation of this error.