SHA1
--- a/src/Scope.ts
+++ b/src/Scope.ts
@@ -96,7 +96,7 @@ export class Scope {
 
				      */
			
 
				     setLoading(value: boolean) {
			
 
				         const scope = this
			
 
				-        scope._handle.setLoading(value)
			
 
				+        scope._handle?.setLoading(value)
			
 
				     }
			
 
				 
			
 
				     /**
Autor	SHA1 Mensaxe	Data
liuzhuang	1060adb3ba Merge remote-tracking branch 'origin/master'	%!s(int64=3) %!d(string=hai) anos
liuzhuang	061e2cf0cb 盘点差异录入	%!s(int64=3) %!d(string=hai) anos