Hi John,
It's seems a bug of converter,I found this post
from one forum,it gives me the answer:
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Brian Chu posted October 31, 2001 [01:02]
Reply
1060 means the JAR file manifest is missing. There is a known bug in the converter which makes it cannot read the manifest file if it is located at the end of the JAR file. Please re-jar the files (remember to update the MIDlet-Jar-Size). That should be it. Brian
brian.chu@sun.com