div d = new div();
d.setClass( "debug" );
d.addElement( "Plugin execution failed, stack trace follows:" );
StringWriter out = new StringWriter();
t.printStackTrace( new PrintWriter( out ) );
d.addElement( new pre( out.toString() ) );
d.addElement( new b( "Parameters to the plugin" ) );
ul list = new ul();
for( Iterator<Map.Entry< String, String > > i = params.entrySet().iterator(); i.hasNext(); ) {
Map.Entry< String, String > e = i.next();