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const class

sys::NullErr

sys::Obj
  sys::Err
    sys::NullErr
  1  //
  2  // Copyright (c) 2006, Brian Frank and Andy Frank
  3  // Licensed under the Academic Free License version 3.0
  4  //
  5  // History:
  6  //   11 Jan 06  Brian Frank  Creation
  7  //
  8  
  9  **
 10  ** NullErr is a runtime exception raised when using a null reference
 11  ** or when null is passed for a method argument which must be non-null.
 12  **
 13  const class NullErr : Err
 14  {
 15  
 16    **
 17    ** Construct with specified error message and optional root cause.
 18    **
 19    new make(Str msg := null, Err cause := null)
 20  
 21  }

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