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GitHub9y

java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference

at com.github.mikephil.charting.d.f.a(Unknown Source) at com.github.mikephil.charting.d.f.a(Unknown Source) at com.github.mikephil.charting.d.f.(Unknown Source) at ...
GitHub5y

java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONArray.length()' on a null object reference

java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONArray.length ()' on a null object reference at io.socket.client.Socket.toArray (Socket.java:483) ...