diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/TextFile.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/TextFile.java
index ad6ea9484..9e91854b7 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/TextFile.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/TextFile.java
@@ -161,7 +161,11 @@ public class TextFile {
   }
   
   public static String fileToString(String src) throws FileNotFoundException, IOException  {
-    FileInputStream fs = new FileInputStream(new CSFile(src));
+    CSFile f = new CSFile(src);
+    if (!f.exists()) {
+      throw new IOException("File "+src+" not found");
+    }
+    FileInputStream fs = new FileInputStream(f);
     try {
       return streamToString(fs);
     } finally {
diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/PackageList.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/PackageList.java
index bc555c712..53727f47c 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/PackageList.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/npm/PackageList.java
@@ -351,5 +351,14 @@ public class PackageList {
     return list;
   }
 
+  public boolean hasPath(String pathVer) {
+    for (PackageListEntry t : versions) {
+      if (t.path() != null && t.path().equals(pathVer)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
 
 }