Merge "Catch exceptions thrown from UpdateEngine#applyPayload." into qt-dev

        }

        UpdateEngine updateEngine = buildBoundUpdateEngine();

        try {

            updateEngine.applyPayload(

                    updatePath, mOffsetForUpdate, mSizeForUpdate, headerKeyValuePairs);

        } catch (Exception e) {

            // Prevent an automatic restart when an update is already being processed

            // (http://b/124106342).

            Log.w(UpdateInstaller.TAG, "Failed to install update from file.", e);

            notifyCallbackOnError(

                    InstallSystemUpdateCallback.UPDATE_ERROR_UNKNOWN,

                    "Failed to install update from file.");

        }

    }

    private boolean updateStateForPayload() throws IOException {