protected boolean isICEfacesLegacyMode(ClientDataRequest clientDataRequest) { if (iceFacesLegacyMode == null) { iceFacesLegacyMode = Boolean.FALSE; String requestContentType = clientDataRequest.getContentType(); if ((requestContentType != null) && requestContentType .toLowerCase() .startsWith(BridgeConstants.MULTIPART_CONTENT_TYPE_PREFIX)) { Product iceFaces = ProductMap.getInstance().get(ProductConstants.ICEFACES); if (iceFaces.isDetected() && ((iceFaces.getMajorVersion() == 2) || ((iceFaces.getMajorVersion() == 3) && (iceFaces.getMinorVersion() == 0)))) { iceFacesLegacyMode = Boolean.TRUE; } } } return iceFacesLegacyMode; }