occur an error of Error 403 No valid crumb error when invoke a getConsoleOuput method with a buffer #508

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<title>Error 403 No valid crumb was included in the request</title>
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<body><h2>HTTP ERROR 403 No valid crumb was included in the request</h2>
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<tr><th>URI:</th><td>/job/QQQ/job/DEV/job/TICKETTEST2/5/logText/progressiveText</td></tr>
<tr><th>STATUS:</th><td>403</td></tr>

<tr><th>MESSAGE:</th><td>No valid crumb was included in the request</td></tr>
<tr><th>SERVLET:</th><td>Stapler</td></tr>
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