com.waveset.util.InternalError: Deserialization failed

HI, I receive following error when invoking a customized workflow. can you share your thoughts ! Thanks.

com.waveset.util.InternalError: Deserialization failed for xmlString ' 1 '. com.waveset.util.XmlParseException: XML Error: 33:127: An invalid XML character (Unicode: 0x{2}) was found in the value of attribute "{1}".

[335 byte] By [skum573] at [2007-11-26 9:22:55]
# 1
Hi, I am getting the same error when trying to edit code in the config object on the debug page. Any ideas on why this error is showing up..helps a lot.Thanks.
idm_world at 2007-7-6 23:56:44 > top of Java-index,Web & Directory Servers,Directory Servers...