Fix NcepLocalTables path finder

Author: lesserwhirls

grib/src/main/java/ucar/nc2/grib/grib2/table/NcepLocalTables.java

@@ -69,21 +69,21 @@ private String[] getResourceListing(String path) throws URISyntaxException, IOEx
       /* A JAR path */
       String jarPath = dirURL.getPath().substring(5, dirURL.getPath().indexOf("!")); // strip out only the JAR file
       Enumeration<JarEntry> entries;
+      Set<String> result = new HashSet<>(); // avoid duplicates in case it is a subdirectory
       try (JarFile jar = new JarFile(URLDecoder.decode(jarPath, CDM.UTF8))) {
         // gives ALL entries in jar
         entries = jar.entries();
-      }
-      Set<String> result = new HashSet<>(); // avoid duplicates in case it is a subdirectory
-      while (entries.hasMoreElements()) {
-        String name = entries.nextElement().getName();
-        if (name.startsWith(path)) { // filter according to the path
-          String entry = name.substring(path.length());
-          int checkSubdir = entry.indexOf("/");
-          if (checkSubdir >= 0) {
-            // if it is a subdirectory, we just return the directory name
-            entry = entry.substring(0, checkSubdir);
+        while (entries.hasMoreElements()) {
+          String name = entries.nextElement().getName();
+          if (name.startsWith(path)) { // filter according to the path
+            String entry = name.substring(path.length());
+            int checkSubdir = entry.indexOf("/");
+            if (checkSubdir >= 0) {
+              // if it is a subdirectory, we just return the directory name
+              entry = entry.substring(0, checkSubdir);
+            }
+            result.add(entry);
           }
-          result.add(entry);
         }
       }
       return result.toArray(new String[0]);