Bex5用手机访问起步提供的OA办公系统按手机回退键时出错

hwg05

用手机浏览访问起步提供的OA办公系统时，点按手机上的“回退”键时，手机提示如下图的提示错误。

控制台输出的文字提示如下：
2016-09-18 00:39:57 url: /UI2/system/service/common/context.j?$pURL=/x5/UI2/v_1e48c701389c41e8ab73f84226b57511l_zh_CNs_d_m/OA/doc/process/mobileDocDeal/mainActivity.m.w&activity=mainActivity&process=/OA/doc/process/mobileDocDeal/mobileDocDealProcess&$pageType=context 没有指定bsessionid参数, 可能会出错!
2016-09-18 00:39:57 Not registed session:912790483B1CDB00628AC99328FCA557, jsessionid:JSESSIONID=null; request-use-base64=false, action: {"accept":"application/json","action":"queryTaskCenterAction","actionFlag":"__action_0__","activity":"mainActivity","contentType":"json","executeContext":"","executor":"","parameters":{"columns":"SA_Task,sAIActive,sAIID,sAIStatusID,sAIStatusName,sActive,sActivity,sActivityInTemplate,sActivityName,sActivityNames,sActualFinishTime,sActualStartTime,sCURL,sCatalogID,sCode,sContent,sCreateTime,sCreatorDeptID,sCreatorDeptName,sCreatorFID,sCreatorFName,sCreatorOgnID,sCreatorOgnName,sCreatorPersonID,sCreatorPersonName,sCreatorPosID,sCreatorPosName,sCustomerID,sCustomerName,sData1,sData2,sData3,sData4,sDistributeTime,sEBField51,sEBField52,sEBField53,sEBField54,sEDField21,sEDField22,sEDField23,sEDField24,sEIField41,sEIField42,sEIField43,sEIField44,sENField11,sENField12,sENField13,sENField14,sESField01,sESField02,sESField03,sESField04,sESField05,sESField06,sESField07,sESField08,sETField31,sETField32,sETField33,sETField34,sEURL,sEmergencyID,sEmergencyName,sExecuteMode,sExecuteMode2,sExecuteTime,sExecutorDeptID,sExecutorDeptName,sExecutorFID,sExecutorFName,sExecutorNames,sExecutorOgnID,sExecutorOgnName,sExecutorPersonID,sExecutorPersonName,sExecutorPosID,sExecutorPosName,sExpectFinishTime,sExpectStartTime,sFlowID,sFrontID,sHints,sImportanceID,sImportanceName,sKindID,sLastModifyTime,sLimitTime,sLock,sName,sParent,sPlanID,sPlanName,sPreemptMode,sProcess,sProcessName,sProcessTemplateID,sProcessTemplateID2,sProcessTemplateItemSequence,sProjectID,sProjectName,sRemark,sRemindMode,sResponsible,sSequence,sShortcut,sSourceID,sStatusID,sStatusName,sSummary,sTempPermissionID,sTypeID,sTypeName,sVariable,sWarningTime,sWithdraw,version","filter":"(SA_Task.sTypeName = '公文业务流程' and ((SA_Task.sProcess ='/OA/doc/process/sendDoc/sendDocProcess' and not (SA_Task.sActivity in ('draftActivity','registerNumActivity','stampActivity','dispenseActivity','secretaryDealActivity'))) or (SA_Task.sProcess='/OA/doc/process/receiveDoc/receiveDocProcess' and not (SA_Task.sActivity in ('regActivity','secretaryActivity')))))","limit":10,"offset":0,"orderBy":"sCreateTime DESC","org":"","status":"waiting","variables":{}},"process":"/OA/doc/process/mobileDocDeal/mobileDocDealProcess","translateParameter":{"cellnameByRelation":false,"dataType":"row-list","includeState":true,"rowsConfig":{"concept":"SA_Task","sequence":"SA_Task,sAIActive,sAIID,sAIStatusID,sAIStatusName,sActive,sActivity,sActivityInTemplate,sActivityName,sActivityNames,sActualFinishTime,sActualStartTime,sCURL,sCatalogID,sCode,sContent,sCreateTime,sCreatorDeptID,sCreatorDeptName,sCreatorFID,sCreatorFName,sCreatorOgnID,sCreatorOgnName,sCreatorPersonID,sCreatorPersonName,sCreatorPosID,sCreatorPosName,sCustomerID,sCustomerName,sData1,sData2,sData3,sData4,sDistributeTime,sEBField51,sEBField52,sEBField53,sEBField54,sEDField21,sEDField22,sEDField23,sEDField24,sEIField41,sEIField42,sEIField43,sEIField44,sENField11,sENField12,sENField13,sENField14,sESField01,sESField02,sESField03,sESField04,sESField05,sESField06,sESField07,sESField08,sETField31,sETField32,sETField33,sETField34,sEURL,sEmergencyID,sEmergencyName,sExecuteMode,sExecuteMode2,sExecuteTime,sExecutorDeptID,sExecutorDeptName,sExecutorFID,sExecutorFName,sExecutorNames,sExecutorOgnID,sExecutorOgnName,sExecutorPersonID,sExecutorPersonName,sExecutorPosID,sExecutorPosName,sExpectFinishTime,sExpectStartTime,sFlowID,sFrontID,sHints,sImportanceID,sImportanceName,sKindID,sLastModifyTime,sLimitTime,sLock,sName,sParent,sPlanID,sPlanName,sPreemptMode,sProcess,sProcessName,sProcessTemplateID,sProcessTemplateID2,sProcessTemplateItemSequence,sProjectID,sProjectName,sRemark,sRemindMode,sResponsible,sSequence,sShortcut,sSourceID,sStatusID,sStatusName,sSummary,sTempPermissionID,sTypeID,sTypeName,sVariable,sWarningTime,sWithdraw,version"},"transformIdcolumn":true,"useNamespace":true}}
2016-09-18 00:39:58 Not registed session:CCFE45118D572B4C8CCA1ED9DB26E5E6, jsessionid:null, action: logout
2016-09-18 00:40:05 Not registed session:6FF684FB23E803D29A2E765C05D930E4, jsessionid:JSESSIONID=null; request-use-base64=false, action: {"accept":"application/json","action":"dataQueryAction","actionFlag":"__action_0__","activity":"mainActivity","contentType":"json","parameters":{"dataModel":"/system/data","ksql":"select SA_OPOrg.sName from SA_OPOrg SA_OPOrg where SA_OPOrg.sOrgKindID='ogn'"},"process":"/SA/OPM/system/systemProcess"}
2016-09-18 00:40:05 Not registed session:1793A01CCC15D5552FEE2C40A1343303, jsessionid:null, action: logout

请问：如何解决？