no need for validation var

src/sybilSBML.c

@@ -1605,7 +1605,7 @@ void ParseModtoAnno  (SBase_t* comp , char* Mannocopy)
 
 
 
-SEXP exportSBML (SEXP version, SEXP level,SEXP FbcLevel, SEXP filename,SEXP sybil_max, SEXP mod_desc, SEXP mod_name, SEXP mod_compart, SEXP met_id, SEXP met_name, SEXP met_comp, SEXP met_form,SEXP met_charge, SEXP react_id, SEXP react_name, SEXP react_rev, SEXP lowbnd, SEXP uppbnd, SEXP obj_coef, SEXP subSys, SEXP gpr, SEXP SMatrix, SEXP mod_notes, SEXP mod_anno, SEXP com_notes , SEXP com_anno, SEXP met_notes, SEXP met_anno, SEXP met_bnd , SEXP react_notes, SEXP react_anno, SEXP ex_react,SEXP validation, SEXP allgenes)
+SEXP exportSBML (SEXP version, SEXP level,SEXP FbcLevel, SEXP filename,SEXP sybil_max, SEXP mod_desc, SEXP mod_name, SEXP mod_compart, SEXP met_id, SEXP met_name, SEXP met_comp, SEXP met_form,SEXP met_charge, SEXP react_id, SEXP react_name, SEXP react_rev, SEXP lowbnd, SEXP uppbnd, SEXP obj_coef, SEXP subSys, SEXP gpr, SEXP SMatrix, SEXP mod_notes, SEXP mod_anno, SEXP com_notes , SEXP com_anno, SEXP met_notes, SEXP met_anno, SEXP met_bnd , SEXP react_notes, SEXP react_anno, SEXP ex_react,SEXP allgenes)
 {
   //Varaibles from R
   const char* fname = CHAR(STRING_ELT(filename, 0));