remove no longer used method

components/settings/settings.cpp

@@ -401,18 +401,6 @@ int Manager::getInt (const std::string& setting, const std::string& category)
     return parseInt( getString(setting, category) );
 }
 
-int Manager::tryGetInt (const std::string &setting, const std::string& category, int defaultValue)
-{
-    try
-    {
-        return getInt(setting,category);
-    }
-    catch (std::runtime_error)
-    {
-        return defaultValue;
-    }
-}
-
 bool Manager::getBool (const std::string& setting, const std::string& category)
 {
     return parseBool( getString(setting, category) );

components/settings/settings.hpp

@@ -39,7 +39,6 @@ namespace Settings
         ///< returns the list of changed settings and then clears it
 
         static int getInt (const std::string& setting, const std::string& category);
-        static int tryGetInt (const std::string &setting, const std::string& category, int defaultValue);
         static float getFloat (const std::string& setting, const std::string& category);
         static std::string getString (const std::string& setting, const std::string& category);
         static bool getBool (const std::string& setting, const std::string& category);