[kcms/lookandfeel] Guard reading invalid first entry
removeItemFromModel calls entry.uninstalledFiles().constFirst In the (re)installation case we don't check if it had uninstalled files. BUG: 446100
removeItemFromModel calls entry.uninstalledFiles().constFirst In the (re)installation case we don't check if it had uninstalled files. BUG: 446100
mentioned in commit 042761bd
·mentioned in commit 042761bd