To fully document this interceptor, it is best to look at the JavaDocs for the subclass of the interceptor, ConversionErrorInterceptor:
Error formatting macro: snippet: java.lang.NullPointerException
... as well as the JavaDocs for the interceptor itself, WebWorkConversionErrorInterceptor:
Error formatting macro: snippet: java.lang.NullPointerException
Parameters
Error formatting macro: snippet: java.lang.NullPointerException
Extending the Interceptor
Error formatting macro: snippet: java.lang.NullPointerException
Examples
Error formatting macro: snippet: java.lang.NullPointerException