private String addQueryParams(String apiUrlCall) { if (!SearchUtil.isNullOrEmpty(advanceSettings.getColorFilter())) { apiUrlCall = apiUrlCall + "&imgcolor=" + advanceSettings.getColorFilter(); } if (!SearchUtil.isNullOrEmpty(advanceSettings.getImageSize())) { apiUrlCall = apiUrlCall + "&imgsz=" + advanceSettings.getImageSize(); } if (!SearchUtil.isNullOrEmpty(advanceSettings.getImageType())) { apiUrlCall = apiUrlCall + "&imgtype=" + advanceSettings.getImageType(); } if (!SearchUtil.isNullOrEmpty(advanceSettings.getSiteFilter())) { apiUrlCall = apiUrlCall + "&as_sitesearch=" + advanceSettings.getSiteFilter(); } return apiUrlCall; }