Improve input validation in the LedgerPath class

uniker · Jan 4, 2016 · ce527ea · ce527ea
1 parent 61a12fc
commit ce527ea
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/Openchain.Infrastructure/LedgerPath.cs b/src/Openchain.Infrastructure/LedgerPath.cs
@@ -53,6 +53,10 @@ private LedgerPath(string path, IEnumerable<string> segments)
         public static bool TryParse(string path, out LedgerPath result)
         {
             result = null;
+
+            if (path == null)
+                return false;
+
             string[] segments = path.Split('/');
             if (segments.Length < 2 || segments[0] != string.Empty || segments[segments.Length - 1] != string.Empty)
                 return false;