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.CRM.CRM_Customer_Filter$p$a.onClick(Unknown Source:56)
	at android.view.View.performClick(View.java:7559)
	at android.widget.CompoundButton.performClick(CompoundButton.java:144)
	at android.view.View.performClickInternal(View.java:7536)
	at android.view.View.access$3600(View.java:828)
	at android.view.View$PerformClick.run(View.java:28700)
	at android.os.Handler.handleCallback(Handler.java:938)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loop(Looper.java:236)
	at android.app.ActivityThread.main(ActivityThread.java:7861)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:600)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:967)