[Android] Prevent potential NPE at app initialization

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Wed Nov 15 15:43:20 2017 +0100| [2f602fbfeea14c36959f77543cb36322d6db7ae5] | committer: Geoffrey Métais

Prevent potential NPE at app initialization

> https://code.videolan.org/videolan/vlc-android/commit/2f602fbfeea14c36959f77543cb36322d6db7ae5
---

 vlc-android/src/org/videolan/vlc/util/AndroidDevices.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vlc-android/src/org/videolan/vlc/util/AndroidDevices.java b/vlc-android/src/org/videolan/vlc/util/AndroidDevices.java
index 9670fc479..fccba6785 100644
--- a/vlc-android/src/org/videolan/vlc/util/AndroidDevices.java
+++ b/vlc-android/src/org/videolan/vlc/util/AndroidDevices.java
@@ -103,8 +103,8 @@ public class AndroidDevices {
         isChromeBook = pm != null && pm.hasSystemFeature("org.chromium.arc.device_management");
         hasPlayServices = pm == null || hasPlayServices(pm);
         hasPiP = AndroidUtil.isOOrLater || AndroidUtil.isNougatOrLater && isAndroidTv;
-        isPhone = ctx == null || ((TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE))
-                .getPhoneType() != TelephonyManager.PHONE_TYPE_NONE;
+        final TelephonyManager tm = ctx != null ? ((TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE)) : null;
+        isPhone = tm == null || tm.getPhoneType() != TelephonyManager.PHONE_TYPE_NONE;
         // hasCombBar test if device has Combined Bar : only for tablet with Honeycomb or ICS
         hasCombBar = !AndroidDevices.isPhone && AndroidUtil.isHoneycombOrLater
                 && !AndroidUtil.isJellyBeanMR1OrLater;