fix:callAgentApplication接口 fileUrls参数异常

src/main/java/cn/com/poc/agent_application/utils/AgentApplicationTools.java

@@ -145,7 +145,7 @@ public class AgentApplicationTools {
             query = content.toString();
         }
         query = "用户输入:" + query + "\n";
-        if (CollectionUtils.isNotEmpty(fileUrls)) {
+        if (CollectionUtils.isNotEmpty(fileUrls) && StringUtils.isNoneBlank(fileUrls.get(0))) {
             query = query + "用户上传文件地址:" + JsonUtils.serialize(fileUrls) + "\n" + "文件格式:" + fileUrls.get(0).substring(fileUrls.get(0).lastIndexOf(".")) + "\n";
         } else {
             query = query + "用户上传文件地址:无\n" + "文件格式:无\n";