[Android] Network browser: Prevent NPE

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Jun 29 14:56:26 2018 +0200| [a6bf3f38f30aaaf8b0214fc589699c88f45a60eb] | committer: Geoffrey Métais

Network browser: Prevent NPE

> https://code.videolan.org/videolan/vlc-android/commit/a6bf3f38f30aaaf8b0214fc589699c88f45a60eb
---

 .../src/org/videolan/vlc/gui/browser/NetworkBrowserFragment.java       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vlc-android/src/org/videolan/vlc/gui/browser/NetworkBrowserFragment.java b/vlc-android/src/org/videolan/vlc/gui/browser/NetworkBrowserFragment.java
index 19e698e91..baeff3fe3 100644
--- a/vlc-android/src/org/videolan/vlc/gui/browser/NetworkBrowserFragment.java
+++ b/vlc-android/src/org/videolan/vlc/gui/browser/NetworkBrowserFragment.java
@@ -212,7 +212,8 @@ public class NetworkBrowserFragment extends BaseBrowserFragment implements Simpl
      */
     protected void updateEmptyView() {
         if (getBinding() == null) return;
-        if (ExternalMonitor.connected.getValue()) {
+        final Boolean connected = ExternalMonitor.connected.getValue();
+        if (connected != null && connected.booleanValue()) {
             if (Util.isListEmpty(getViewModel().getDataset().getValue())) {
                 if (mSwipeRefreshLayout == null || mSwipeRefreshLayout.isRefreshing()) {
                     getBinding().empty.setText(R.string.loading);