BIRT preview doesn't display correctly after upgrading to 502
BIRT preview doesn't display correctly after upgrading to 502. Even console doesn't display data of datasource correctly. It was working correctly in 407.
http://birtworld.blogspot.com.au/2010/01/quick-and-dirty-logging.html
There is a similar post, but it is not related.
https://jazz.net/forum/questions/152339/blank-page-when-preview-birt-report-on-rtc-eclipse-client
How do you fix it?