Merge "Check for amInternal nullness on user.dump()" into qt-qpr1-dev

        long now = System.currentTimeMillis();

        final long nowRealtime = SystemClock.elapsedRealtime();

        final int currentUser = LocalServices.getService(ActivityManagerInternal.class)

                .getCurrentUserId();

        pw.print("Current user: "); pw.println(currentUser);

        final ActivityManagerInternal amInternal = LocalServices

                .getService(ActivityManagerInternal.class);

        pw.print("Current user: ");

        if (amInternal != null) {

            pw.println(amInternal.getCurrentUserId());

        } else {

            pw.println("N/A");

        }

        StringBuilder sb = new StringBuilder();

        synchronized (mPackagesLock) {