我需要帮助来澄清我收到此警告的原因。
data: [/* DATA URL:http://jsonservices-staging.switchautomation.com/RestService.svc/GetObservationSummaries?TotalType=DetailSummaryByInstallationIDByObjectPropertyID&SourceID=InstallationID:8a9e5fcf-975e-4ab9-afbf-0ad94c19e0b5;ObjectPropertyID:8f9be426-b1e5-4ecc-a560-9d204aeceb12&DateFrom=19.04.2012&DateTo=20.04.2012*/
<b>Error:</b> [2] Invalid argument supplied for foreach()<br />]