获取单笔交易的信息出错请帮忙解决?

在youzan.trade.get获取单笔交易的信息这个接口运行下面这个方法:
YouzanTradeGetResult result = client.invoke(youzanTradeGet);抛出下面的问题:请解决,谢谢.

java.lang.VerifyError: class com.youzan.open.sdk.util.json.MyNumberDeserializers$BooleanDeserializer overrides final method _parseBoolean.(Lcom/fasterxml/jackson/core/JsonParser;Lcom/fasterxml/jackson/databind/DeserializationContext;)Ljava/lang/Boolean;
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
    at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
    at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:421)
    at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:383)
    at com.youzan.open.sdk.client.core.DefaultYZClient.handleError(DefaultYZClient.java:111)
    at com.youzan.open.sdk.client.core.DefaultYZClient.invoke(DefaultYZClient.java:90)

这一行代码YouzanTradeGetResult result = client.invoke(youzanTradeGet);替换成这一行String  result = client.execute(youzanTradeGet);就可以