SPC050101: Do not use spaces in file or folders names
SPC050201: Instantiate a new SPSite inside RunWithElevatedPrivileges
SPC050222: Do not call SPList.Items
SPC050223: Do not call SPList.Items.GetItemById()
SPC050224: Do not call SPList.Items[]
SPC050225: Do not call SPList.Items.Count
SPC050226: Do not call SPListItemVersion.Delete to delete multiple versions
SPC050227: Do not call SPFileVersion.Delete to delete multiple versions
SPC050228: Do not enable ObjectTracking in Linq.DataContext
SPC050229: Do not access SPListCollection by indexer multiple times
SPC050230: Do not call SPFolder.Files.Count
SPC050231: Use SPBuiltInContentTypeId to reference builtin ContentType
SPC050232: Use SPBuiltInFieldId to reference builtin Field
SPC050233: Define RowLimit for SPQuery
SPC050234: Avoid using AppSettings to store configuration values
SPC050235: Apply lock when caching SharePoint objects
SPC050236: Do not call SPItemEventProperties.OpenWeb()
SPC050237: Do not request SPField from SPFieldCollection by index. Use SPFieldCollection.GetField() instead.
SPC050238: Do not call SPWeb.GetListFromUrl. Use SPWeb.GetListFromWebPartPageUrl instead.
SPC050250: Assign RowLimit for SPQuery in limited range
SPC052101: Do not activate or deactivate Features via API
SPC052201: Custom field types should not be user creatable
SPC055201: Consider using SPContentTypeCollection.BestMatch(SPContentTypeId) to retrieve a Content Type
SPC055501: Define Type of ListTemplate greater than 10000
SPC056001: Do not instantiate SPList in Receiver
SPC056002: Do not instantiate SPListItem in Receiver
SPC056003: Do not instantiate SPSite in Receiver
SPC056004: Do not instantiate SPWeb in Receiver

SPC050238: Do not call SPWeb.GetListFromUrl. Use SPWeb.GetListFromWebPartPageUrl instead.

SPWeb.GetListFromUrl gets the list that is associated with the first Web Part on the specified Web Parts page. Beginning in Windows SharePoint Services 3.0, use the GetListFromWebPartPageUrl method instead of this method.

TypeName: DoNotUseSPWebGetListFromUrl
CheckId: SPC050238
Severity: CriticalWarning
Type: AssemblyFileReference
Resolution

Replace calls to SPWeb.GetListFromUrl with SPWeb.GetListFromWebPartPageUrl.

Bad Practice:

SPWeb myWeb = SPContext.Current.Web;
SPList myList = web.GetListFromUrl("/sites/sitecollection/subsite/default.aspx");
Good Practice:
SPWeb myWeb = SPContext.Current.Web;
SPList myList = web.GetListFromWebPartPageUrl("/sites/sitecollection/subsite/default.aspx");

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