common：单点登录校验逻辑添加空判断逻辑

virtual-patient-common/src/main/java/com/supervision/config/JwtInterceptor.java

@@ -16,6 +16,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.concurrent.ConcurrentHashMap;
 
 @Slf4j
@@ -69,6 +70,10 @@ public class JwtInterceptor implements HandlerInterceptor {
     private void checkSingleLogin(JWT currentJwt) {
         Object id = currentJwt.getPayload("id");
         JWT singleLoginTokenCache = singleLoginTokenCacheMap.get(id);
+        if (Objects.isNull(singleLoginTokenCache)){
+            singleLoginTokenCacheMap.put(id, currentJwt);
+            return;
+        }
         // 然后将当前的expireTime和singleLoginTokenCache进行比较
         Object expireTime = singleLoginTokenCache.getPayload("expireTime");
         long singleLoginTokenCacheExpireTime = Long.parseLong(String.valueOf(expireTime));