char* val = jsonObjectToSimpleString(func_item);
- if ( dbi_conn_quote_string(dbhandle, &val) ) {
+ if ( !val ) {
+ buffer_add( sql_buf, ",NULL" );
+ } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
buffer_fadd( sql_buf, ",%s", val );
} else {
osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);