question: public void warn ( String msg , Object args [ ] ) throws org . xml . sax . SAXException { String formattedMsg = XSLMessages . createWarning ( msg , args ) ; SAXSourceLocator locator = getLocator ( ) ; ErrorListener handler = m_stylesheetProcessor . getErrorListener ( ) ; try { if ( null != handler ) handler . warning ( new TransformerException ( formattedMsg , locator ) ) ; } catch ( TransformerException te ) { throw new org . xml . sax . SAXException ( te ) ; } }
target:  Warn the user of an problem.