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NetBeans IDE Dev (Build 200703280911) Steps to reproduce: - Create VW j2EE5 project - connect to bundled derby db (jdbc:derby://localhost:1527/sample) - DnD CUSTOMER Table to designer - Open customerRowSet in Query Editor - Run Query by clicking corresponding item from popup menu, check that result of the query appeared - Run Query second time Result: Error message appears: "invalid operation: connection closed"
Fix was checked into trunk last week. Checked in to M8 branch two days ago. If you're still seeing it in an M8 build, please post the URL.
Verified with latest build in M8 branch
Re-verified in Netbeans Build 200703280911 VWP Build 070328