Incorrect syntax near 's'. Unclosed quotation mark after the character string ',''.

RE_GetSurroundingCities 'md','Prince George's','college park',''System.Threading.ThreadAbortException: Thread was being aborted. at HomeImprovement.LocationSEO.LoadSurroundingContentsData() in d:\SEO\contractors.buyerlink.com\LocationSEO.aspx.cs:line 916 at HomeImprovement.LocationSEO.Page_Load(Object sender, EventArgs e) in d:\SEO\contractors.buyerlink.com\LocationSEO.aspx.cs:line 176