[bugfix] Popup: get-container error when destoryed

[chenjiahan]

No description provided.

[codecov-io]

Codecov Report

Merging #2679 into dev will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##              dev    #2679   +/-   ##
=======================================
  Coverage   89.24%   89.24%           
=======================================
  Files         102      102           
  Lines        1972     1972           
=======================================
  Hits         1760     1760           
  Misses        212      212

Impacted Files	Coverage Δ
packages/mixins/popup/index.js	98.11% <100%> (ø)	⬆️

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