Fix TypeError when tree expand/collapse/search is used before the tree finished loading - #1482

Fix TypeError when tree expand/collapse/search is used before the tree finished loading#1482

jbtronics merged 1 commit into

Part-DB:masterPart-DB/Part-DB-server:masterfrom

Sebbeben:fix/tree-null-guardSebbeben/Part-DB-server:fix/tree-null-guardCopy head branch name to clipboard