BI-143696 fix: 对象.**容错

10 months ago · 2d1e16fb36
1 changed files with 1 additions and 1 deletions
--- a/packages/fineui/src/fix/fix.js
+++ b/packages/fineui/src/fix/fix.js
@ -929,7 +929,7 @@ function watch(model, expOrFn, cb, options) {
                    return m;
                } : parsePath(exp);
                const v = getter.call(model, model);
-                if (v.__ob__) {
+                if (v && v.__ob__) {
                    const dep = new Dep();
                    if (isGlobal) {
                        (v.__ob__._scopeDeps || (v.__ob__._scopeDeps = [])).push(dep);