public void error(SourceLocator srcLctr, String msg, Exception e) throws TransformerException
  {
    error(srcLctr, msg, null, e);
  }
public void error ( SourceLocator srcLctr , String msg , Exception e ) throws TransformerException { error ( srcLctr , msg , null , e ) ; }
Tell the user of an error, and probably throw an
exception.

@param msg Message text to issue
@param e Exception to throw
@throws XSLProcessorException thrown if the active ProblemListener and XPathContext decide
the error condition is severe enough to halt processing.

@throws TransformerException
@xsl.usage internal