From: Roland Häder <roland@mxchange.org>
Date: Tue, 19 Apr 2016 12:26:24 +0000 (+0200)
Subject: Added check for parameter, to make sure only valid can pass
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=1687b6c9ec5d1d0fd769f6fe62f954022e9866f6;p=jjobs-war.git

Added check for parameter, to make sure only valid can pass

Signed-off-by: Roland Häder <roland@mxchange.org>
---

diff --git a/src/java/org/mxchange/jjobs/beans/user/JobsAdminUserWebSessionBean.java b/src/java/org/mxchange/jjobs/beans/user/JobsAdminUserWebSessionBean.java
index 3714d194..2060923a 100644
--- a/src/java/org/mxchange/jjobs/beans/user/JobsAdminUserWebSessionBean.java
+++ b/src/java/org/mxchange/jjobs/beans/user/JobsAdminUserWebSessionBean.java
@@ -601,6 +601,14 @@ public class JobsAdminUserWebSessionBean implements JobsAdminUserWebSessionContr
 
 	@Override
 	public User lookupUserById (final Long userId) throws UserNotFoundException {
+		if (null == userId) {
+			// Throw NPE
+			throw new NullPointerException("userId is null"); //NOI18N
+		} else if (userId < 1) {
+			// Not valid
+			throw new IllegalArgumentException(MessageFormat.format("userId={0} is not valid.", userId)); //NOI18N
+		}
+
 		// Init variable
 		User user = null;