@@ -0,0 +1,379 @@
+package org.ndexbio.model.exceptions;%0D%0A%0D%0Apublic class UnautherizedOperationException extends NdexException %7B%0D%0A%0D%0A%09private static final long serialVersionUID = 1002L;%0D%0A%0D%0A    public UnautherizedOperationException(String message)%0D%0A%09%7B%0D%0A%09   super(message);%0D%0A%09%7D%0D%0A%0D%0A%09public UnautherizedOperationException(String message, Throwable cause)%0D%0A%09%7B%0D%0A%09        super(message, cause);%0D%0A%09%7D%0D%0A%0D%0A%0D%0A%7D%0D%0A

Add new exception in the data model