     <pre class="methodSignature"> <a href=https://developer.android.com/reference/kotlin/java/lang/String.html>String</a> <a href=AbstractSession.html#getFailStackTrace()>getFailStackTrace</a>()</pre>
                                        <div class="block"><p>Returns the stack trace of the exception received while executing this session.</p><p>The stack trace is only set for sessions that end with FAILED state. For sessions that hasCOMPLETED state this method returns null.</p></div>
                    