Exception in thread while looping on an ArrayList
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What is a NullPointerException, and how do I fix it?
35590
How to fix NullPointerException in Java?
55274
Java: Exception itself is null
62749
Current thread not owner exception
6234
Why is a ConcurrentModificationException thrown and how to debug it
137692
NullPointerException when working with arrays
103797
Android:android.view.ViewRoot$CalledFromWrongThreadException - How to solve the problem?
12736
How to handle infinite loop caused by invalid input (InputMismatchException) using Scanner
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NullPointerException when Creating an Array of objects
80631
NullPointerException but compiling?
11537
What is IndexOutOfBoundsException? How can I fix it?
25486
Why am I not getting a java.util.ConcurrentModificationException in this example?
15113
How to use an array list in Java?
142239
Java "ConcurrentModificationException" runtime error when iterating .next()
131552
new ArrayList() failing in Java
156764
I get exception when using Thread.sleep(x) or wait()
33244
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException