Java: (Error) Exception in thread "main" java.lang.NullPointerException at Main.main(Main.java:14)
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What is a NullPointerException, and how do I fix it?
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NullPointerException on AlarmManager.setRepeating() - ElapsedRealTime - Android
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Caught Throwable or Exception is null
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Avoiding NullPointerException in Java
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Why is "throw null" not creating a compilation error in Java?
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com.sun.istack.SAXException2 : Instance ... is substituting "java.lang.Object", but ... is bound to an anonymous type
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NullPointerException accessing views in onCreate()
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What is null in Java?
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What does "Could not find or load main class" mean?
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java.lang.NumberFormatException: Invalid int: ""
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Is there a difference between main(String args[]) and main(String[] args)?
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When is it OK to catch NullPointerException?
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InputStream returning NullPointerException (Java)
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NullPointerException when working with arrays
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System.NullPointerException: Attempt to de-reference a null object ,sravn
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NullPointerException in Java with no StackTrace
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How to deal with "java.lang.OutOfMemoryError: Java heap space" error?