[476363] Remove non-existing resources from storage before merge

This is not only a minor performance improvement, since we don't have to
handle non-existing resources on the left, it also avoids having empty
resources in the left resource set, which may lead to problems when
saving the left storage traversal after merge.

Bug: 476363
Change-Id: I2268c740613dad7ec6e321d74b5ebfb3c93466a9
Signed-off-by: Philip Langer <planger@eclipsesource.com>
1 file changed