From be6b4608bdea970657d0257460ab92874314ca9b Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Fri, 26 Sep 2014 11:06:51 +0200
Subject: Various problems found by FindBugs

---
 src/main/java/com/c2kernel/lookup/Path.java | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

(limited to 'src/main/java/com/c2kernel/lookup/Path.java')

diff --git a/src/main/java/com/c2kernel/lookup/Path.java b/src/main/java/com/c2kernel/lookup/Path.java
index 65d9738..1a563b5 100644
--- a/src/main/java/com/c2kernel/lookup/Path.java
+++ b/src/main/java/com/c2kernel/lookup/Path.java
@@ -21,8 +21,7 @@ import com.c2kernel.process.Gateway;
 
 
 /**
-* @version $Revision: 1.27 $ $Date: 2006/01/17 07:49:58 $
-* @author  $Author: abranson $
+* 
 **/
 public abstract class Path implements Serializable
 {
@@ -113,13 +112,15 @@ public abstract class Path implements Serializable
     public void setPath(String path)
     {
         ArrayList<String> newPath = new ArrayList<String>();
-        StringTokenizer tok = new StringTokenizer(path, delim);
-        if (tok.hasMoreTokens()) {
-	        String first = tok.nextToken();
-	        if (!first.equals(getRoot()))
-	        	newPath.add(first);
-	        while (tok.hasMoreTokens())
-	            newPath.add(tok.nextToken());
+        if (path != null) {
+        	StringTokenizer tok = new StringTokenizer(path, delim);
+	        if (tok.hasMoreTokens()) {
+		        String first = tok.nextToken();
+		        if (!first.equals(getRoot()))
+		        	newPath.add(first);
+		        while (tok.hasMoreTokens())
+		            newPath.add(tok.nextToken());
+	        }
         }
 
         mPath = (newPath.toArray(mPath));
-- 
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