code cleanup, ui fixes

Change-Id: I28377c6594db54c72ae9ce6eacad6939476dddfe
diff --git a/utils.cpp b/utils.cpp
index cb80f03..8828b02 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -358,16 +358,6 @@
     }
 }
 
-const lrc::api::conversation::Info*
-Utils::getConversationPtrFromUid(const std::string& uid, const lrc::api::ConversationModel& model) {
-    auto currentConversation = Utils::getConversationFromUid(LRCInstance::getSelectedConvUid(), model);
-    auto conversations = model.allFilteredConversations();
-    if (currentConversation == conversations.end()) {
-        return nullptr;
-    }
-    return &(conversations[std::distance(model.allFilteredConversations().begin(), currentConversation)]);
-}
-
 lrc::api::ConversationModel::ConversationQueue::const_iterator
 Utils::getConversationFromUid(const std::string& uid, const lrc::api::ConversationModel& model) {
     return std::find_if(model.allFilteredConversations().begin(), model.allFilteredConversations().end(),
@@ -453,4 +443,4 @@
         }
     }
     return "";
-}
\ No newline at end of file
+}