/**
 * Copyright © 2016-2022 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.server.cache;

import lombok.Data;
import lombok.Getter;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
import org.thingsboard.server.common.data.CacheConstants;

import javax.annotation.PostConstruct;
import java.util.Map;

@Configuration
@ConfigurationProperties(prefix = "cache")
@Data
public class CacheSpecsMap {

    @Value("${security.jwt.refreshTokenExpTime:604800}")
    private int refreshTokenExpTime;

    @Getter
    private Map<String, CacheSpecs> specs;

    @PostConstruct
    public void replaceTheJWTTokenRefreshExpTime() {
        var cacheSpecs = specs.get(CacheConstants.USERS_SESSION_INVALIDATION_CACHE);
        if (cacheSpecs != null) {
            cacheSpecs.setTimeToLiveInMinutes((refreshTokenExpTime / 60) + 1);
        }
    }

}

@@ -1319,24 +1319,57 @@
 ExpTime() %7B%0A
+        if (specs != null) %7B%0A    
         var 
@@ -1445,24 +1445,28 @@
 E);%0A        
+  
+  
 if (cacheSpe
@@ -1471,32 +1471,36 @@
 pecs != null) %7B%0A
+    
             cach
@@ -1562,16 +1562,30 @@
 ) + 1);%0A
+            %7D%0A
         

Fix NPE in CacheSpecMap when specs is not specified.