[Web UI] Fix empty trackers addition

src/webui/webapplication.cpp

@@ -359,8 +359,11 @@ void WebApplication::action_command_addTrackers()
     BitTorrent::TorrentHandle *const torrent = BitTorrent::Session::instance()->findTorrent(hash);
     if (torrent) {
         QList<BitTorrent::TrackerEntry> trackers;
-        foreach (const QString &url, request().posts["urls"].split('\n'))
+        foreach (QString url, request().posts["urls"].split('\n')) {
-            trackers << url;
+            url = url.trimmed();
+            if (!url.isEmpty())
+                trackers << url;
+        }
         torrent->addTrackers(trackers);
     }
 }

src/webui/www/public/properties_content.html

@@ -27,10 +27,10 @@
         <table class="torrentTable" cellpadding="0" cellspacing="0" style="width: 100%">
             <thead>
                 <tr>
-                    <th>QBT_TR(URL)QBT_TR <img src="theme/list-add" id="addTrackersPlus"/></th>
+                    <th style="width: 30%;">QBT_TR(URL)QBT_TR <img src="theme/list-add" id="addTrackersPlus"/></th>
-                    <th style="width: 250px;">QBT_TR(Status)QBT_TR</th>
+                    <th style="width: 10%;">QBT_TR(Status)QBT_TR</th>
-                    <th style="width: 150px;">QBT_TR(Peers)QBT_TR</th>
+                    <th style="width: 10%;">QBT_TR(Peers)QBT_TR</th>
-                    <th style="width: 200px;">QBT_TR(Message)QBT_TR</th>
+                    <th style="width: 50%;">QBT_TR(Message)QBT_TR</th>
                 </tr>
             </thead>
             <tbody id="trackersTable"></tbody>