upgradeIfNecessary(); } catch (IOException ioe) { fallbackToSingleUserLocked();
upgradeIfNecessary(); } catch (IOException ioe) { fallbackToSingleUserLocked();
upgradeIfNecessary(); } catch (IOException ioe) { fallbackToSingleUserLocked();
upgradeIfNecessary(); } catch (IOException ioe) { fallbackToSingleUserLocked();
upgradeIfNecessary(); } catch (IOException ioe) { fallbackToSingleUserLocked();
upgradeIfNecessary(); } catch (IOException ioe) { fallbackToSingleUserLocked();