31797 Body must be empty for first appendBodyTuple() call
Cause
This error occurs if the appendBodyTuple method of the JadeGenericMessage class is called when the body of the message contains binary data either by using the appendBinary, appendString, appendStringAsUtf8, or appendStringUtf8 methods or directly assigning a value to the body property.
Action
Do not call the appendBinary, appendString, appendStringAsUtf8, or appendStringUtf8 methods or assign to the body property if you intend to call the appendBodyTuple method.
