diff --git src/atom_parser.c src/atom_parser.c
index bab8987..7272e70 100644
--- src/atom_parser.c
+++ src/atom_parser.c
@@ -282,7 +282,8 @@ static int extract_and_check_multi(xmlDoc *doc, char *xpath_expression,
 		if (attr2) {
 			if (xmlHasProp(node->nodeTab[i], attr2)) {
 				tmp = xmlGetProp(node->nodeTab[i], attr2);
-				(*types)[i] = strdup(strchr(tmp,'#') + 1);
+				if(strchr(tmp,'#'))
+				  (*types)[i] = strdup(strchr(tmp,'#') + 1);
 				xmlFree(tmp);
 			}
 			else
@@ -292,7 +293,8 @@ static int extract_and_check_multi(xmlDoc *doc, char *xpath_expression,
 		if (attr3) {
 			if (xmlHasProp(node->nodeTab[i], attr3)) {
 				tmp = xmlGetProp(node->nodeTab[i], attr3);
-				(*protocols)[i] = strdup(strchr(tmp,'#') + 1);
+				if(strchr(tmp,'#'))
+				  (*protocols)[i] = strdup(strchr(tmp,'#') + 1);
 				xmlFree(tmp);
 			}
 			else