Please make sure you have read the Tag Syntax document and understand how tag attribute syntax works.
Description
Error formatting macro: snippet: java.lang.NullPointerException
Parameters
Error formatting macro: snippet: java.lang.NullPointerException
Examples
Error formatting macro: snippet: java.lang.NullPointerException
Error formatting macro: snippet: java.lang.NullPointerException
Other example
<s:text name="format.money"><s:param name="value" value="myMoneyValue"/></s:text>
where
format.money={0,number,currency}
For more about formatting text, see