title.toString() drops the spans in a abstract CharSequence

Author: imminent

library/src/com/viewpagerindicator/TitlePageIndicator.java

@@ -800,6 +800,6 @@ private CharSequence getTitle(int i) {
         if (title == null) {
             title = EMPTY_TITLE;
         }
-        return title.toString();
+        return title;
     }
 }