pls help me, why there is reporting an error?
# announcementsc
CodeIdeal
08/28/2020, 7:10 AMpls help me, why there is reporting an error?
s
Seyed Jafari
08/28/2020, 7:11 AMgetObservernon-null➕ 1
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CodeIdeal
08/28/2020, 7:10 AMSeyed Jafari
08/28/2020, 7:11 AMgetObservernon-null