Java: "exception in thread main java.lang.nullpointerexception"
49
What is a NullPointerException, and how do I fix it?
10867
How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?
101059
Android - android.os.NetworkOnMainThreadException
121849
Exception in thread "main" java.lang.NoClassDefFoundError
7176
How to deal with "java.lang.OutOfMemoryError: Java heap space" error?
3984
How to fix 'android.os.NetworkOnMainThreadException'?
82423
java.lang.StringIndexOutOfBoundsException: String index out of range
58747
How can I pass a parameter to a Java Thread?
10581
Avoiding NullPointerException in Java
58054
When is it OK to catch NullPointerException?
64332
avoiding null reference exceptions
37575
RuntimeException: Unable to instantiate application
141129
InputStream returning NullPointerException (Java)
45196
Calling class method through NULL class pointer
157952
java.lang.ClassNotFoundException: org.hibernate.HibernateException
46944
Null pointer Exception - findViewById()
40818
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?