Hi,
For x and y reasons I've to create my own version of the <c:out> tag. Everything is working great for everything BUT DynaValidatorForm where I get Unable to find a value for "value" in object of class "org.apache.struts.validator.DynaValidatorForm" using operator "." I'm using the evaluate method part of org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager to obtain the EL values. I tried the jars part of the Jakarta TagLib, and the ones provided within the Struts EL. Both with the same result. I bet it's a stupid thing I overlooked. Now here is the funny part: the <c:out> tag, which is supposedly using the same code, doesn't seem to have the same issue... Here is the exception stack: javax.servlet.jsp.JspException: An error occurred while evaluating custom action attribute "value" with value "${manageForm.value}": Unable to find a value for "value" in object of class "org.apache.struts.validator.DynaValidatorForm" using operator "." (null) at org.apache.taglibs.standard.lang.jstl.Evaluator.evaluate(Evaluator.java:146) at org.apache.taglibs.standard.lang.jstl.Evaluator.evaluate(Evaluator.java:166) at org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager.evaluate(ExpressionEvaluatorManager.java:112) This is the call crashing: value = ExpressionEvaluatorManager.evaluate("value", value_, Object.class, this, pageContext); Thanks the help, Yann