No error on code but application crash when perform function. Logcat show FATAL EXCEPTION on (MainActivity.java:623)
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What is a NullPointerException, and how do I fix it?
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How do I obtain crash-data from my Android application?
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How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
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How do I investigate the cause of a JVM crash?
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Destructor - does it get called if the app crashes
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My application got crashed because of not initializing the view
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onActivityResult() called prematurely
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Eclipse logcat debugging
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How to fix 'android.os.NetworkOnMainThreadException'?
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Difference between java.lang.RuntimeException and java.lang.Exception
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How to fix NullPointerException in Java?
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try catch exception always returns null
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Exception : android.view.InflateException: Binary XML file line #20: Error inflating class net.simonvt.datepicker.DatePicker
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java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
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How to resolve javax/mail/MessagingException?
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Java: Exception itself is null
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NullPointerException but compiling?