java.lang.NullPointerException

Stack Overflow | codddeer123 | 3 months ago
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  1. 0

    Using foreach-loop to construct objects in the array

    Stack Overflow | 3 months ago | codddeer123
    java.lang.NullPointerException
  2. 0
    samebug tip
    One of the variables you're using is set to Null or you're passing a Null value to a method expecting another kind of value
  3. 0
    samebug tip
    Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range. Applications can subclass this class to indicate similar exceptions.
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  5. 0
    samebug tip
    Thrown by String methods to indicate that an index is either negative or greater than the size of the string. For some methods such as the charAt method, this exception also is thrown when the index is equal to the size of the string.
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    samebug tip
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at Bottle.main()
    2. Unknown
      Bottle.main
      1. Bottle.main(Bottle.java:31)
      1 frame
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    4. IDEA
      AppMain.main
      1. com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
      1 frame