+ try
+ {
+ IStandardExpressionParser parser =
+ StandardExpressions.getExpressionParser(configuration);
+ IStandardExpression expression =
+ parser.parseExpression(configuration, arguments, parameter);
+ parameter = (String)expression.execute(configuration, arguments);
+ }
+ catch (TemplateProcessingException e) { }
+
+ if (parameter != null && !parameter.trim().isEmpty())
+ {
+ LOG.info("ignoring empty parameter");
+ return ProcessorResult.OK;
+ }