code: protected static void triggerExceptionHandlersRead (@Nonnull final Throwable t,
                                                        final boolean bIsInitialization,
                                                        @Nullable final File aFile)
    {
      // Custom exception handler for reading
      if (exceptionHandlersRead ().isNotEmpty ())
      {
        final IReadableResource aRes = aFile == null ? null : new FileSystemResource (aFile);
        exceptionHandlersRead ().forEach (aCB -> aCB.onDAOReadException (t, bIsInitialization, aRes));
      }
    }
docs: Trigger the registered custom exception handlers for read errors.
  
  @param t
  Thrown exception. Never <code>null</code>.
  @param bIsInitialization
  <code>true</code> if this happened during initialization of a new
  file, <code>false</code> if it happened during regular reading.
  @param aFile
  The file that was read. May be <code>null</code> for in-memory DAOs.