java.lang.RuntimeException: Unable to resume activity {com.entitcs.office_attendance/com.entitcs.office_attendance.activities.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4822) at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:4860) at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:52) at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:176) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2350) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:264) at android.app.ActivityThread.main(ActivityThread.java:8312) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:632) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1049) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference at com.entitcs.office_attendance.fragments.Create_Office.setAddress(Create_Office.java:987) at com.entitcs.office_attendance.fragments.Create_Office.onResume(Create_Office.java:1000) at androidx.fragment.app.Fragment.performResume(Fragment.java:2649) at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:922) at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1238) at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1303) at androidx.fragment.app.FragmentManagerImpl.dispatchStateChange(FragmentManagerImpl.java:2659) at androidx.fragment.app.FragmentManagerImpl.dispatchResume(FragmentManagerImpl.java:2625) at androidx.fragment.app.FragmentController.dispatchResume(FragmentController.java:268) at androidx.fragment.app.FragmentActivity.onResumeFragments(FragmentActivity.java:479) at androidx.fragment.app.FragmentActivity.onPostResume(FragmentActivity.java:468) at androidx.appcompat.app.AppCompatActivity.onPostResume(AppCompatActivity.java:195) at android.app.Activity.performResume(Activity.java:8319) at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4812) ... 11 more