diff --git a/internal/pkg/node/methods.go b/internal/pkg/node/methods.go
index c8c65fd6..118cc59a 100644
--- a/internal/pkg/node/methods.go
+++ b/internal/pkg/node/methods.go
@@ -158,10 +158,10 @@ func (ent *Entry) Print() string {
 }
 
 func (ent *Entry) PrintComb() string {
-	if ent.value != "" && ent.def != "" {
-		return "[" + ent.value + "," + ent.def + "]"
+	if ent.value != "" && ent.altvalue != "" {
+		return "[" + ent.value + "," + ent.altvalue + "]"
 	}
-	return ent.PrintComb()
+	return ent.Print()
 }
 
 func (ent *Entry) PrintB() bool {
diff --git a/internal/pkg/util/util.go b/internal/pkg/util/util.go
index 8ac47207..e9b69f44 100644
--- a/internal/pkg/util/util.go
+++ b/internal/pkg/util/util.go
@@ -229,9 +229,9 @@ func SliceAddUniqueElement(array []string, add string) []string {
 Appends a string slice to another slice. Guarantess that the elements are uniq.
 */
 func SliceAppendUniq(array []string, add []string) []string {
-	var ret []string
+	ret := array
 	for _, r := range add {
-		ret = SliceAddUniqueElement(array, r)
+		ret = SliceAddUniqueElement(ret, r)
 	}
 	return ret
 }