Error Occurred While Processing Request

Error Diagnostic Information VALUE Invalid data '' for CFSQLTYPE 'CF_SQL_INTEGER'. The error occurred while processing an element with a general identifier of (CFQUERYPARAM), occupying document position (8:17) to (8:74) in the template file g:\home\DTI820\labclass\lab_listing_details.cfm. Date/Time: 05/24/13 07:31:24 Browser: CCBot/2.0 Remote Address: 54.234.126.92 Query String: lab_id=