How to fix Exception in thread "main" java.lang.NullPointerException Error?
49
What is a NullPointerException, and how do I fix it?
37988
System.NullPointerException: Attempt to de-reference a null object:
10867
How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?
122264
"Could not find the main class" error
132398
What is null in Java?
57412
Is there a way to make Runnable's run() throw an exception?
43261
Why main() method is needed in java main class
9605
Java - Could not find the main class
77648
How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
34558
"Error: Main method not found in class MyClass, please define the main method as..."
20209
Exception in thread "main" java.lang.NoClassDefFoundError: wrong name
60078
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 11
34224
What is an "index out of range" exception, and how do I fix it?
121849
Exception in thread "main" java.lang.NoClassDefFoundError
64332
avoiding null reference exceptions
23964
Why does Java have a "NullPointerException" when there are no pointers in Java?
72467
java.lang.System error in Console()