Security alert when accessing birt application

RepBIRT

The birt is deployed as a seperate application in the server. When birt application is accessed from the other application, a security alert message is thrown as <br />
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"<strong class='bbc'>The page is accessing information that is not under its control. This pose a security risk. Do you want to continue?"</strong><br />
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If any one have come across this situation or any idea on how to handle this, kindly provide the solution.<br />
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The alert message should not be displayed.