trim whitespace when returning from the db

store.go

@@ -8,6 +8,7 @@ import (
 	"log"
 	"os"
 	"path"
+	"strings"
 
 	"github.com/matrix-org/gomatrix"
 )
@@ -64,7 +65,7 @@ func (s FStore) Get(key string) (string, error) {
 	if err != nil {
 		return "", nil
 	}
-	return string(data), nil
+	return strings.TrimSpace(string(data)), nil
 }
 
 // SaveFilterID exposed for gomatrix