id summary reporter owner description type status priority milestone component version severity resolution keywords cc 881 cCustomComboBoxFleetGroupTree throws an unhandled exception when Dispose is called joeb " * Open the Run Ecosim form * Click on the Fishing Effort dropdown combo box. * Close the application cCustomComboBoxFleetGroupTree.Clear() throws an exception when called from Dispose. I've put a Try Catch in Clear() and Asserted on the Catch to make it easier to find when this happens. Its most likely not a big deal as this only happens during the call from Dispose()." assessed closed low Ecopath 6: release 6.2 Code minor not an issue