reset original request path after login and user create

bwreg-webapp/src/main/java/edu/kit/scc/webreg/bean/RegisterUserBean.java

@@ -175,6 +175,8 @@ public class RegisterUserBean implements Serializable {
     	sessionManager.setUserId(entity.getId());
     	
 		if (sessionManager.getOriginalRequestPath() != null) {
+			sessionManager.setOriginalRequestPath(null);
+			
 			ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext();
 			try {
 				externalContext.redirect(sessionManager.getOriginalRequestPath());

bwreg-webapp/src/main/java/edu/kit/scc/webreg/sec/Saml2PostHandler.java

@@ -156,8 +156,10 @@ public class Saml2PostHandler {
 			session.setTheme(user.getTheme());
 			session.setLocale(user.getLocale());
 			
-			if (session.getOriginalRequestPath() != null)
+			if (session.getOriginalRequestPath() != null) {
+				session.setOriginalRequestPath(null);
 				response.sendRedirect(session.getOriginalRequestPath());
+			}
 			else
 				response.sendRedirect("/index.xhtml");