JMeter导入jmx运行脚本时出现这样的错误jmeter.save.SaveService: Conversion error com.thoughtworks.xstream.converters.ConversionException:

2016/12/20 13:51:55 ERROR - jmeter.save.SaveService: Conversion error com.thoughtworks.xstream.converters.ConversionException: kg.apc.jmeter.vizualizers.CorrectedResultCollector : kg.apc.jmeter.vizualizers.CorrectedResultCollector
---- Debugging information ----
message : kg.apc.jmeter.vizualizers.CorrectedResultCollector
cause-exception : com.thoughtworks.xstream.mapper.CannotResolveClassException
cause-message : kg.apc.jmeter.vizualizers.CorrectedResultCollector
class : org.apache.jorphan.collections.ListedHashTree
required-type : org.apache.jorphan.collections.ListedHashTree
converter-type : org.apache.jmeter.save.converters.HashTreeConverter
path : /jmeterTestPlan/hashTree/hashTree/kg.apc.jmeter.vizualizers.CorrectedResultCollector
line number : 2014

　　这样的情况下应该怎么办呢？
缺少了一个Jar 包，需要下载一个JAR包导进来就可以了。

/lib/ext  ==>   JMeterPlugins.jar
插件jar包下载地址：http://download.csdn.net/detail/zbj18314469395/9716450