fix .. entry disappearing if listview is empty

org.fox.ttrss/src/main/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.fox.ttrss"
-    android:versionCode="271"
-    android:versionName="1.64" >
+    android:versionCode="272"
+    android:versionName="1.65" >
 
     <uses-sdk
         android:minSdkVersion="9"

org.fox.ttrss/src/main/java/org/fox/ttrss/FeedsFragment.java

@@ -591,6 +591,12 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 			this.items = items;
 		}
 
+        @Override
+        public boolean isEmpty() {
+            return m_enableParentBtn ? false : super.isEmpty();
+        }
+
+        @Override
 		public int getViewTypeCount() {
 			return VIEW_COUNT;
 		}

org.fox.ttrss/src/main/java/org/fox/ttrss/offline/OfflineFeedsFragment.java

@@ -281,6 +281,11 @@ public class OfflineFeedsFragment extends Fragment implements OnItemClickListene
 			return VIEW_COUNT;
 		}
 
+        @Override
+        public boolean isEmpty() {
+            return m_enableParentBtn ? false : super.isEmpty();
+        }
+
 		@Override
 		public int getItemViewType(int position) {
 			Cursor cursor = (Cursor) this.getItem(position);