ISC_Core.js:492 Uncaught TypeError: this.logWarn is not a function
    at Array.isc_Arra_findNextMatch [as findNextMatch] (ISC_Core.js:492)
    at Array.isc_Arra_findNextIndex [as findNextIndex] (ISC_Core.js:489)
    at Array.isc_Arra_findByKeys [as findByKeys] (ISC_Core.js:502)
    at _3.isc_DataSource_findByKeys [as findByKeys] (ISC_DataBinding.js:777)
    at _3.isc_ResultSet_removeCacheData [as removeCacheData] (ISC_DataBinding.js:1521)
    at _3.isc_ResultSet_updateCache [as updateCache] (ISC_DataBinding.js:1498)
    at _3.isc_ResultSet_handleUpdate [as handleUpdate] (ISC_DataBinding.js:1494)
    at _3.isc_ResultSet_dataSourceDataChanged [as dataSourceDataChanged] (ISC_DataBinding.js:1491)
    at _3.eval (eval at isc__makeFunction (ISC_Core.js:78), <anonymous>:4:10)
    at _3.thunk (ISC_Core.js:340)
    at _3.observation [as dataChanged] (ISC_Core.js:337)
    at _3.isc_DataSource_updateCaches [as updateCaches] (ISC_DataBinding.js:354)
    at Object.isc_c_DataSource_handleUpdate [as handleUpdate] (ISC_DataBinding.js:240)
    at _3.isc_DataSource_fireResponseCallbacks [as fireResponseCallbacks] (ISC_DataBinding.js:532)
    at _3.isc_DataSource__completeResponseProcessing [as $38b] (ISC_DataBinding.js:531)
    at _3.isc_DataSource__handleSCServerReply [as $50h] (ISC_DataBinding.js:2099)
    at _3.isc_c_Class_fireCallback [as fireCallback] (ISC_Core.js:306)
    at _3.isc_Class_fireCallback [as fireCallback] (ISC_Core.js:375)
    at _3.isc_c_RPCManager_fireReplyCallback [as __fireReplyCallback] (ISC_DataBinding.js:1323)
    at _3.$wnd.isc.RPCManager.fireReplyCallback (SmartGwtEntryPoint.java:438)
    at _3.isc_c_RPCManager_fireReplyCallbacks [as fireReplyCallbacks] (ISC_DataBinding.js:1326)
    at _3.isc_c_RPCManager_performOperationReply [as performOperationReply] (ISC_DataBinding.js:1323)
    at _3.isc_c_RPCManager__performTransactionReply [as $39d] (ISC_DataBinding.js:1313)
    at _3.isc_c_RPCManager_performTransactionReply [as performTransactionReply] (ISC_DataBinding.js:1271)
    at eval (eval at isc__makeFunction (ISC_Core.js:78), <anonymous>:3:16)
    at _3.isc_c_Class_fireCallback [as fireCallback] (ISC_Core.js:306)
    at _3.isc_c_Comm_performXmlTransactionReply [as performXmlTransactionReply] (ISC_Core.js:1709)
    at eval (eval at isc__makeFunction (ISC_Core.js:78), <anonymous>:3:10)
    at Object.isc_c_Class_fireCallback [as fireCallback] (ISC_Core.js:306)
    at _3.isc_c_Comm__fireXMLCallback [as $h0] (ISC_Core.js:1688)
    at XMLHttpRequest._15 (ISC_Core.js:1696)