protected void addWrappedTypes(String types){
  if (mWrappedTypes.isEmpty()) {
    mWrappedTypes=types;
  }
 else {
    mWrappedTypes+=" " + types;
  }
}

protected void addWrappedTypes ( String types ) { if ( mWrappedTypes . isEmpty ( ) ) { mWrappedTypes = types ; } else { mWrappedTypes += " " + types ; } }
add types to wrapped types
