Parameter command_script_file in sos.scheduler.job.JobSchedulerSSHJob does not work

When using command_script_file, the following error occured:

error occurred processing parameters: no command (or command_script or command_script_file) has been specified for parameter [command]

<?xml version="1.0" encoding="ISO-8859-1"?>

<job title="Launch remote commands or executable files by SSH"
name="SSHTest">
<settings>
<log_level><![CDATA[debug9]]></log_level>
</settings>
<description>
<include file="jobs/JobSchedulerSSHJob.xml"/>
</description>
<params>
<param name="host"
value="wilma"/>

<param name="port"
value="22"/>

<param name="user"
value="test"/>

<param name="command_delimiter"
value="%%"/>

<param name="password"
value="xxx"/>

<param name="dir"
value="/home/test/scheduler.ur"/>

<param name="auth_method"
value="password"/>

<param name="command_script_file"
value="c:\temp\1.sh"/>
</params>
<script language="java"
java_class="sos.scheduler.job.JobSchedulerSSHJob"
java_class_path=""/>
<run_time/>
</job>