How do i fix NullPointerException? cant fixed the problem
NullPointerException is thrown when a reference variable is accessed (or de-referenced) and is not pointing to any object. This error can be resolved by using a try-catch block or an if-else condition to check if a reference variable is null before dereferencing it.
a special null value can be assigned to an object reference. NullPointerException is thrown when program attempts to use an object reference that has the null value.
This error can be resolved by using a try-catch block or an if-else condition to check if a reference variable is null before dereferencing it.
if( myPointer != 0 ) { myPointer->executeMyTask(); return true; } else { // some error handling: here existing the code path return false; }
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