docs: private static void setResIds(Context context){
  		String packageName = context.getPackageName(); //get application package name
  		mTitleId = context.getResources().getIdentifier("id/bubble_title", null, packageName);
  		mDescriptionId = context.getResources().getIdentifier("id/bubble_description", null, packageName);
  		mSubDescriptionId = context.getResources().getIdentifier("id/bubble_subdescription", null, packageName);
  		mImageId = context.getResources().getIdentifier("id/bubble_image", null, packageName);
  		if (mTitleId == UNDEFINED_RES_ID || mDescriptionId == UNDEFINED_RES_ID 
  				|| mSubDescriptionId == UNDEFINED_RES_ID || mImageId == UNDEFINED_RES_ID) {
  			Log.e(IMapView.LOGTAG, "BasicInfoWindow: unable to get res ids in "+packageName);
  		}
  	}