look at event property of the mxEv, this way we won't have all

the additional internal keys :)

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/views/dialogs/DevtoolsDialog.js

@@ -171,7 +171,7 @@ class RoomStateExplorer extends React.Component {
     onViewSourceClick(event) {
         const self = this;
         return () => {
-            self.setState({ event });
+            self.setState({ event: event.event });
         };
     }