deciphering crmscripterrorreport

Hello - what does <URL> represent in the CrmScriptErrorReport below?:

<CrmScriptErrorReport>
  <ReportVersion>1.0</ReportVersion>
  <ScriptErrorDetails>
   <Message>Syntax error</Message>
   <Line>3</Line>
   <URL>/WebResources/new_json2</URL>
   <PageURL>/userdefined/edit.aspx?etc=112&id=%7b79D25249-FEFF-E211-899B-

00155D760007%7d&pagemode=iframe&preloadcache=1375947859991</PageURL>
   <Function></Function>
   <CallStack>
   </CallStack>
  </ScriptErrorDetails>
  <ClientInformation>
   <BrowserUserAgent>Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/6.0; Touch; 

.NET4.0E; .NET4.0C; .NET CLR 3.5.30729; .NET CLR 2.0.50727; .NET CLR 3.0.30729; Tablet PC 2.0; 

InfoPath.3)</BrowserUserAgent>
   <BrowserLanguage>en-US</BrowserLanguage>
   <SystemLanguage>en-US</SystemLanguage>
   <UserLanguage>en-US</UserLanguage>
   <ScreenResolution>2560x1440</ScreenResolution>
   <ClientName>Web</ClientName>
   <ClientTime>2013-08-08T01:15:13</ClientTime>
  </ClientInformation>
  <ServerInformation>
    <OrgLanguage>1033</OrgLanguage>
    <OrgCulture>1033</OrgCulture>
    <UserLanguage>1033</UserLanguage>
    <UserCulture>1033</UserCulture>
    <OrgID>{968791CF-E0FF-E211-899B-00155D760007}</OrgID>
    <UserID>{72D189D5-E0FF-E211-899B-00155D760007}</UserID>
    <CRMVersion>5.0.9690.1992</CRMVersion>
  </ServerInformation>
</CrmScriptErrorReport>