Remove works

SongList.java

@@ -59,12 +59,25 @@ public class SongList {
         Song current = m_last;
         if (current == null)
             return false;
-        while ((current.getLink().getTitle().compareTo(title) != 0) && (current.getLink().getArtist().compareTo(artist) != 0)) {
-            if (current.getLink() == m_last)
-                return false;
+
+        while ((current.getLink().getTitle().compareTo(title) != 0) && (current.getLink().getArtist().compareTo(artist) != 0) && (current.getLink() != m_last)) {
             current = current.getLink();
         }
-        current.setLink(current.getLink().getLink());
+        if (current.getLink() == m_last) {
+            if ((m_last.getTitle().compareTo(title) == 0) && (m_last.getArtist().compareTo(artist) == 0)) {
+                current.setLink(m_last.getLink());
+                if (current.getTitle().compareTo(current.getLink().getTitle()) >= 0)
+                    m_last = current;
+                else
+                    m_last = current.getLink();
+            }
+            else
+                return false;
+        }
+        else {
+            current.setLink(current.getLink().getLink());
+        }
+        m_numElements -= 1;
         return true;
     }