--- parser3/src/classes/table.C	2024/12/06 23:20:04	1.376
+++ parser3/src/classes/table.C	2024/12/15 21:47:07	1.379
@@ -26,7 +26,7 @@
 #include "pa_array.h"
 #include "pa_varray.h"
 
-volatile const char * IDENT_TABLE_C="$Id: table.C,v 1.376 2024/12/06 23:20:04 moko Exp $";
+volatile const char * IDENT_TABLE_C="$Id: table.C,v 1.379 2024/12/15 21:47:07 moko Exp $";
 
 // class
 
@@ -624,7 +624,7 @@ static void table_to_csv(String& result,
 
 
 static void _save(Request& r, MethodParams& params) {
-	const String& first_arg=params.as_string(0, FIRST_ARG_MUST_NOT_BE_CODE);
+	const String& first_arg=params.as_string(0, PARAMETER_MUST_BE_STRING);
 	size_t param_index=1;
 
 	bool do_append=false;
@@ -683,7 +683,7 @@ static void _csv_string(Request& r, Meth
 	bool output_column_names=true;
 	size_t param_index=0;
 	if(params.count()>0 && params[0].is_string()) {
-		if(params.as_string(0, FIRST_ARG_MUST_NOT_BE_CODE)=="nameless") {
+		if(params.as_string(0, PARAM_MUST_NOT_BE_CODE)=="nameless") {
 			output_column_names=false;
 			param_index++;
 		} else {
@@ -1071,7 +1071,7 @@ static void _cells(Request& r, MethodPar
 	size_t row_size=self_table[self_table.current()]->count(); // number of columns in current row
 
 	if(params.count()){
-		int limit=params.as_int(params.count()-1, "offset must be expression", r);
+		int limit=params.as_int(params.count()-1, "limit must be expression", r);
 		if(limit<0)
 			limit=0;
 		if((size_t)limit<row_size)
@@ -1567,7 +1567,7 @@ static void _select(Request& r, MethodPa
 				if(r.check_skip_break())
 					break;
 
-				if(condition && ++appended > (size_t)offset) // ...condition is true, adding to the result
+				if(condition && ++appended > (size_t)offset && source_table.valid(row)) // ...condition is true, adding to the result
 					result_table+=source_table[row];
 				if(row==0) break;
 			}
@@ -1580,7 +1580,7 @@ static void _select(Request& r, MethodPa
 				if(r.check_skip_break())
 					break;
 
-				if(condition && ++appended > (size_t)offset) // ...condition is true, adding to the result
+				if(condition && ++appended > (size_t)offset && source_table.valid(row)) // ...condition is true, adding to the result
 					result_table+=source_table[row];
 			}
 		}