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+  <title>oauth2client.appengine.InvalidXsrfTokenError</title>
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+      <span class="breadcrumbs">
+        <a href="oauth2client-module.html">Package&nbsp;oauth2client</a> ::
+        <a href="oauth2client.appengine-module.html">Module&nbsp;appengine</a> ::
+        Class&nbsp;InvalidXsrfTokenError
+      </span>
+    </td>
+    <td>
+      <table cellpadding="0" cellspacing="0">
+        <!-- hide/show private -->
+        <tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
+    onclick="toggle_private();">hide&nbsp;private</a>]</span></td></tr>
+        <tr><td align="right"><span class="options"
+            >[<a href="frames.html" target="_top">frames</a
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+            target="_top">no&nbsp;frames</a>]</span></td></tr>
+      </table>
+    </td>
+  </tr>
+</table>
+<!-- ==================== CLASS DESCRIPTION ==================== -->
+<h1 class="epydoc">Class InvalidXsrfTokenError</h1><p class="nomargin-top"><span class="codelink"><a href="oauth2client.appengine-pysrc.html#InvalidXsrfTokenError">source&nbsp;code</a></span></p>
+<center>
+<center>  <map id="class_hierarchy_for_invalidxsr" name="class_hierarchy_for_invalidxsr">
+<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException" alt="" coords="5,5,181,32"/>
+<area shape="rect" href="javascript:void(0);" title="exceptions.Exception" alt="" coords="20,61,167,88"/>
+<area shape="rect" href="oauth2client.appengine.InvalidXsrfTokenError-class.html" title="InvalidXsrfTokenError" alt="" coords="24,117,163,144"/>
+</map>
+  <img src="class_hierarchy_for_invalidxsr.gif" alt='' usemap="#class_hierarchy_for_invalidxsr" ismap="ismap" class="graph-without-title" />
+</center>
+</center>
+<hr />
+<pre class="literalblock">
+The XSRF token is invalid or expired.
+
+</pre>
+
+<!-- ==================== INSTANCE METHODS ==================== -->
+<a name="section-InstanceMethods"></a>
+<table class="summary" border="1" cellpadding="3"
+       cellspacing="0" width="100%" bgcolor="white">
+<tr bgcolor="#70b0f0" class="table-header">
+  <td colspan="2" class="table-header">
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+        <td align="left"><span class="table-header">Instance Methods</span></td>
+        <td align="right" valign="top"
+         ><span class="options">[<a href="#section-InstanceMethods"
+         class="privatelink" onclick="toggle_private();"
+         >hide private</a>]</span></td>
+      </tr>
+    </table>
+  </td>
+</tr>
+  <tr>
+    <td colspan="2" class="summary">
+    <p class="indent-wrapped-lines"><b>Inherited from <code>exceptions.Exception</code></b>:
+      <code>__init__</code>,
+      <code>__new__</code>
+      </p>
+    <p class="indent-wrapped-lines"><b>Inherited from <code>exceptions.BaseException</code></b>:
+      <code>__delattr__</code>,
+      <code>__getattribute__</code>,
+      <code>__getitem__</code>,
+      <code>__getslice__</code>,
+      <code>__reduce__</code>,
+      <code>__repr__</code>,
+      <code>__setattr__</code>,
+      <code>__setstate__</code>,
+      <code>__str__</code>,
+      <code>__unicode__</code>
+      </p>
+    <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
+      <code>__format__</code>,
+      <code>__hash__</code>,
+      <code>__reduce_ex__</code>,
+      <code>__sizeof__</code>,
+      <code>__subclasshook__</code>
+      </p>
+    </td>
+  </tr>
+</table>
+<!-- ==================== PROPERTIES ==================== -->
+<a name="section-Properties"></a>
+<table class="summary" border="1" cellpadding="3"
+       cellspacing="0" width="100%" bgcolor="white">
+<tr bgcolor="#70b0f0" class="table-header">
+  <td colspan="2" class="table-header">
+    <table border="0" cellpadding="0" cellspacing="0" width="100%">
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+         >hide private</a>]</span></td>
+      </tr>
+    </table>
+  </td>
+</tr>
+  <tr>
+    <td colspan="2" class="summary">
+    <p class="indent-wrapped-lines"><b>Inherited from <code>exceptions.BaseException</code></b>:
+      <code>args</code>,
+      <code>message</code>
+      </p>
+    <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
+      <code>__class__</code>
+      </p>
+    </td>
+  </tr>
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