commit 2d74f0d16e3d0072a9114e74c002620393031dbe
author Devon Carew <devoncarew@google.com> Sun Apr 12 17:22:03 2015 -0700
committer Devon Carew <devoncarew@google.com> Sun Apr 12 17:22:03 2015 -0700
tree a748c790971c54ff1acbf420b4128b7bacc73670
parent 3f6f171ebc7f5228befd36e0bb95d150040dfd92
parent 11dd86a72a2c49fee2dfbc5537af663e8425c5e9

Merge pull request #18 from dart-lang/sethladd-patch-1

If no version, use Version.none

lib/src/impl.dart

diff --git a/lib/src/impl.dart b/lib/src/impl.dart
index a2b3e7f..9a8c2a0 100644
--- a/lib/src/impl.dart
+++ b/lib/src/impl.dart
@@ -115,7 +115,11 @@
     File f = new File(path.join(directory.path, 'pubspec.yaml'));
     if (f.existsSync()) {
       Map pubspec = yaml.loadYaml(f.readAsStringSync());
-      _version = new Version.parse(pubspec['version']);
+      if (pubspec['version'] == null) {
+        _version = Version.none;
+      } else {
+        _version = new Version.parse(pubspec['version']);
+      }
     }
   }