tree f5cdc91de5aa053be39ee4c1ed6745d14f157524
parent d8ea0ae18c42d50b29c8e648f78c03e1d16dc525
author Karsten Thoms <karsten.thoms@karakun.com> 1606753301 +0100
committer Alexander Kurtakov <akurtako@redhat.com> 1628868081 -0400

Bug 569291 - Don't start drag when no active shell is available

Add a guard when Display#getActiveShell() returns null. This might
happen in rare situations, e.g. when an e4 view is dragged to detach it.

Change-Id: I1566047b9b65b47039ea80fade5a77d950aaa82f
Signed-off-by: Karsten Thoms <karsten.thoms@karakun.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.ui/+/173029
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>