code: private void parseExtras(Bundle icicle){
  
          Intent intent = getIntent();
          if(intent != null){
              mXmlConfigId = intent.getIntExtra(EXTRA_CONFIG, -1);
              mTitle = intent.getStringExtra(EXTRA_TITLE);
          }
  
          if(icicle != null){
              mXmlConfigId = icicle.getInt(EXTRA_CONFIG, -1);
              mTitle = icicle.getString(EXTRA_TITLE);
          }
  
          if(mXmlConfigId == -1) finish();
  
          // Set title
          if(!TextUtils.isEmpty(mTitle)) getSupportActionBar().setTitle(mTitle);
  
          // Apply Configuration
          List<com.ftinc.kit.attributr.model.Library> libs = com.ftinc.kit.attributr.internal.Parser.parse(this, mXmlConfigId);
          mAdapter = new com.ftinc.kit.attributr.ui.LibraryAdapter();
          mAdapter.addAll(libs);
          mAdapter.sort(new com.ftinc.kit.attributr.model.Library.LibraryComparator());
          mAdapter.notifyDataSetChanged();
      }
docs: Parse the Intent or saved bundle extras for the configuration and title data