Hitting enter in the JS console while paused in the global scope results in a literal newline being inserted. This is because mainWindow.currentCallFrame.index inside sendScript throws an exception due to mainWindow.currentCallFrame being null.
Created attachment 9394 [details] Patch
Comment on attachment 9394 [details] Patch r=me
Committed revision 15389.
Closing since Drosera has been replaced by the new Web Inspector debugger. Moving to the New Bugs component so the Drosera component can be closed and removed.