Uncaught ReferenceError: Microsoft is not defined

Microsoft Dynamics CRM Error Report Contents<CrmScriptErrorReport><ReportVersion>1.0</ReportVersion><ScriptErrorDetails><Message>Uncaught ReferenceError: Microsoft is not defined</Message><Line>168</Line><URL>/tools/Solution/home_solution.aspx?etc=7100&pagemode=iframe&sitemappath=Settings%7cCustomizations%7cnav_solution</URL><PageURL>/tools/Solution/home_solution.aspx?etc=7100&pagemode=iframe&sitemappath=Settings%7cCustomizations%7cnav_solution</PageURL><Function>anonymouseError:Microsoftisnotdefined</Function><CallStack><Function>anonymouseError:Microsoftisnotdefined</Function></CallStack></ScriptErrorDetails><ClientInformation><BrowserUserAgent>Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.72 Safari/537.36</BrowserUserAgent><BrowserLanguage>undefined</BrowserLanguage><SystemLanguage>undefined</SystemLanguage><UserLanguage>undefined</UserLanguage><ScreenResolution>1364x768</ScreenResolution><ClientName>Web</ClientName><ClientTime>2014-01-16T05:12:58</ClientTime></ClientInformation><ServerInformation><OrgLanguage>1033</OrgLanguage><OrgCulture>1033</OrgCulture><UserLanguage>1033</UserLanguage><UserCulture>1033</UserCulture><OrgID>{B48C55EA-97AC-E211-AB7E-00155D0ADF01}</OrgID><UserID>{7B182AA6-18CA-E211-83C7-00155D0ADF01}</UserID><CRMVersion>5.0.9690.3731</CRMVersion></ServerInformation></CrmScriptErrorReport>