Merge pull request #44 from voynovia/hotfix/attributes

fixed crash
vincentneo · Jul 20, 2019 · a63766c · a63766c
2 parents 4dbc033 + cf9693d
commit a63766c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Classes/GPXExtensions.swift b/Classes/GPXExtensions.swift
@@ -55,8 +55,9 @@ open class GPXExtensions: GPXElement, Codable {
             }
             // ignore any key that does not conform to GPXExtension's parsing naming convention.
         }
-        if elementNames.isEmpty {
-            rootAttributes = attributes[0]
+        if !attributes.isEmpty, elementNames.isEmpty {
+            guard let first = attributes.first else { return }
+            rootAttributes = first
         }
         else {
             for elementNameIndex in elementNames.keys {