add extra logging and skipping over bad pvs

src/main/java/org/phoebus/channelfinder/processors/aa/AAChannelProcessor.java

@@ -199,7 +199,7 @@ private void addChannelChange(
       aaArchivePVS.get(archiverAlias).add(newArchiverPV);
     }
   }
-
+  
   private ArchiveAction pickArchiveAction(String archiveStatus, String pvStatus) {
     if (archiveStatus.equals("Being archived") && (pvStatus.equals(PV_STATUS_INACTIVE))) {
       return ArchiveAction.PAUSE;
@@ -209,39 +209,52 @@ private ArchiveAction pickArchiveAction(String archiveStatus, String pvStatus) {
         && !archiveStatus.equals("Paused")
         && pvStatus.equals(PV_STATUS_ACTIVE)) { // If archive status anything else
       return ArchiveAction.ARCHIVE;
+
     }
 
     return ArchiveAction.NONE;
   }
 
   private Map<ArchiveAction, List<ArchivePVOptions>> getArchiveActions(
-      Map<String, ArchivePVOptions> archivePVS, ArchiverInfo archiverInfo) {
+    Map<String, ArchivePVOptions> archivePVS, ArchiverInfo archiverInfo) {
     if (archiverInfo == null) {
       return Map.of();
     }
 
     logger.log(Level.INFO, () -> String.format("Get archiver status in archiver %s", archiverInfo));
 
     Map<ArchiveAction, List<ArchivePVOptions>> result = new EnumMap<>(ArchiveAction.class);
-    Arrays.stream(ArchiveAction.values())
-        .forEach(archiveAction -> result.put(archiveAction, new ArrayList<>()));
+    Arrays.stream(ArchiveAction.values()).forEach(archiveAction -> result.put(archiveAction, new ArrayList<>()));
     // Don't request to archive an empty list.
     if (archivePVS.isEmpty()) {
       return result;
     }
-    List<Map<String, String>> statuses =
-        archiverClient.getStatuses(archivePVS, archiverInfo.url(), archiverInfo.alias());
-    statuses.forEach(
-        archivePVStatusJsonMap -> {
-          String archiveStatus = archivePVStatusJsonMap.get("status");
-          String pvName = archivePVStatusJsonMap.get("pvName");
-          String pvStatus = archivePVS.get(pvName).getPvStatus();
-          ArchiveAction action = pickArchiveAction(archiveStatus, pvStatus);
-          result.get(action).add(archivePVS.get(pvName));
-        });
+    List<Map<String, String>> statuses = archiverClient.getStatuses(archivePVS, archiverInfo.url(), archiverInfo.alias());
+    logger.log(Level.FINER, "Statuses {0}", statuses);
+    statuses.forEach(archivePVStatusJsonMap -> {
+      String archiveStatus = archivePVStatusJsonMap.get("status");
+      String pvName = archivePVStatusJsonMap.get("pvName");
+
+      if (archiveStatus == null || pvName == null) {
+        logger.log(Level.WARNING, "Missing status or pvName in archivePVStatusJsonMap: {0}", archivePVStatusJsonMap);
+        return;
+      }
+
+      ArchivePVOptions archivePVOptions = archivePVS.get(pvName);
+      if (archivePVOptions == null) {
+        logger.log(Level.WARNING, "archivePVS does not contain pvName: {0}", pvName);
+        return;
+      }
+
+      String pvStatus = archivePVOptions.getPvStatus();
+      ArchiveAction action = pickArchiveAction(archiveStatus, pvStatus);
+
+      List<ArchivePVOptions> archivePVOptionsList = result.get(action);
+      archivePVOptionsList.add(archivePVOptions);
+    });
     return result;
   }
-
+  
   private ArchivePVOptions createArchivePV(
       List<String> policyList, Channel channel, String archiveProperty, String pvStaus) {
     ArchivePVOptions newArchiverPV = new ArchivePVOptions();