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

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via Stack Overflow by karthiventure
, 1 year ago
Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
at com.example.vari.new_varri.Scrap_Report$1.onCheckedChanged(Scrap_Report.java:142)

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