* @return the URL. Empty String if no server found.
*/
private String getUrlFromEvent() {
if (tEvent.getProvider() != null) {
String serverName = tEvent.getProvider().getName();
GerritServer server = PluginImpl.getInstance().getServer(serverName);
if (server != null) {
IGerritHudsonTriggerConfig config = server.getConfig();
if (config != null) {
return config.getGerritFrontEndUrlFor(tEvent);
} else {
logger.error("Could not get the server config for server {}", server.getName());
}
} else {
logger.error("Could not get the server {}", serverName);
}
} else {