From 5b69a30919808a31e41b6d6227eeadf736fdd0f9 Mon Sep 17 00:00:00 2001
From: Grahame Grieve <grahameg@gmail.com>
Date: Thu, 13 Jan 2022 17:39:02 +1100
Subject: [PATCH] fix npe in Utilities.pathURL()

---
 .../main/java/org/hl7/fhir/utilities/Utilities.java    | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/Utilities.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/Utilities.java
index 30a220e02..db22d051a 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/Utilities.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/Utilities.java
@@ -649,7 +649,7 @@ public class Utilities {
     StringBuilder s = new StringBuilder();
     boolean d = false;
     for (String arg : args) {
-      if (args != null) {
+      if (arg != null) {
         if (!d)
           d = !noString(arg);
         else if (s.toString() != null && !s.toString().endsWith("/") && !arg.startsWith("/"))
@@ -660,14 +660,6 @@ public class Utilities {
     return s.toString();
   }
 
-
-//  public static void checkCase(String filename) {
-//    File f = new CSFile(filename);
-//    if (!f.getName().equals(filename))
-//      throw new FHIRException("Filename  ")
-//    
-//  }
-
   public static String nmtokenize(String cs) {
     if (cs == null)
       return "";