[flutter_tool] Add missing toString() (#37331)

2b03e208 · Zachary Anderson · GitHub · ea323851 · 2b03e208
Unverified Commit 2b03e208 authored Aug 01, 2019 by Zachary Anderson Committed by GitHub Aug 01, 2019
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daemon.dart packages/flutter_tools/lib/src/commands/daemon.dart +1 -1

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--- a/packages/flutter_tools/lib/src/commands/daemon.dart
+++ b/packages/flutter_tools/lib/src/commands/daemon.dart
@@ -663,7 +663,7 @@ class DeviceDomain extends Domain {
          final Map<String, Object> response = await _deviceToMap(device);
          sendEvent(eventName, response);
        } catch (err) {
-          printError(err);
+          printError('$err');
        }
      });
    };