bug修改

src/main/java/com/neotel/smfcore/core/device/util/DataCache.java

@@ -455,6 +455,7 @@ public class DataCache {
     public Map<String,StoragePos> getUsedPosList(String cid) {
     public Map<String,StoragePos> getUsedPosList(String cid) {
         Map<String,StoragePos> allPos = usedPosMap.get(cid);
         Map<String,StoragePos> allPos = usedPosMap.get(cid);
         if (allPos == null) {
         if (allPos == null) {
+            allPos=new HashMap<>();
             Storage storage = getStorage(cid);
             Storage storage = getStorage(cid);
             if (storage != null) {
             if (storage != null) {
                 log.info("加载[" + cid + "]所有已使用库位到缓存");
                 log.info("加载[" + cid + "]所有已使用库位到缓存");