Hi this is my process .config file.

<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
    <bean id="accountMasterProcess"
          class="com.salesforce.dataloader.process.ProcessRunner"
          singleton="false">
        <description>LOGIN</description>
        <property name="name" value="accountMasterProcess"/>
        <property name="configOverrideMap">
            <map>
                <entry key="sfdc.debugMessages" value="true"/>
                <entry key="sfdc.debugMessagesFile" value="D:\Apex Dataloader\samples\status\accountMasterSoapTrace.log"/>
                <entry key="sfdc.endpoint" value="https://login.salesforce.com"/>
                <entry key="sfdc.username" value="sm_miky@gmail.com"/>
                <!-- password below has been encrypted using key file, therefore it will not work without the key setting: process.encryptionKeyFile
                the password is not a valid encrypted value, please generate the real value using encrypt.bat utility -->
                <entry key="sfdc.password" value="0a2aeb7885e668e6f80a8187cf4eec85"/>
              <!--  <entry key="process.encryptionKeyFile" value="D:\Apex Dataloader\samples\conf\sample.key"/>-->
                <entry key="sfdc.timeoutSecs" value="600"/>
                <entry key="sfdc.loadBatchSize" value="200"/>                          
               
                <entry key="dataAccess.type" value="databaseRead"/>
                <entry key="process.initialLastRunDate" value="2005-12-01T00:00:00.000-0800"/>
            </map>
        </property>
    </bean>
 </beans>
   

when i run my above file   I am getting following error.

:\Apex Dataloader\bin>process conf accountMasterProcess
2011-08-29 12:14:34,058 INFO  [main] controller.Controller initLog (Controller.j
ava:367) - The log has been initialized
2011-08-29 12:14:34,101 INFO  [main] process.ProcessConfig getBeanFactory (Proce
ssConfig.java:78) - Loading process configuration from config file: D:\Apex Data
loader\bin\conf\process-conf.xml
2011-08-29 12:14:34,231 INFO  [main] xml.XmlBeanDefinitionReader loadBeanDefinit
ions (XmlBeanDefinitionReader.java:163) - Loading XML bean definitions from file
 [D:\Apex Dataloader\bin\conf\process-conf.xml]
2011-08-29 12:14:34,325 INFO  [main] core.CollectionFactory <clinit> (Collection
Factory.java:66) - JDK 1.4+ collections available
2011-08-29 12:14:34,372 INFO  [main] core.CollectionFactory <clinit> (Collection
Factory.java:71) - Commons Collections 3.x available
2011-08-29 12:14:34,938 INFO  [accountMasterProcess] controller.Controller initC
onfig (Controller.java:328) - The controller config has been initialized
2011-08-29 12:14:34,948 INFO  [accountMasterProcess] process.ProcessRunner run (
ProcessRunner.java:90) - Initializing process engine
2011-08-29 12:14:34,949 INFO  [accountMasterProcess] process.ProcessRunner run (
ProcessRunner.java:93) - Loading parameters
2011-08-29 12:14:38,184 INFO  [accountMasterProcess] config.LastRun load (LastRu
n.java:101) - Last run info will be saved in file: D:\Apex Dataloader\bin\conf\a
ccountMasterProcess_lastRun.properties
2011-08-29 12:14:38,208 FATAL [main] process.ProcessRunner topLevelError (Proces
sRunner.java:211) - Unable to run process accountMasterProcess
java.lang.RuntimeException: java.lang.IllegalArgumentException: No enum const cl
ass com.salesforce.dataloader.action.OperationInfo.
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:136)
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:74)
        at com.salesforce.dataloader.process.ProcessRunner.main(ProcessRunner.ja
va:226)
Caused by: java.lang.IllegalArgumentException: No enum const class com.salesforc
e.dataloader.action.OperationInfo.
        at java.lang.Enum.valueOf(Enum.java:192)
        at com.salesforce.dataloader.config.Config.getEnum(Config.java:441)
        at com.salesforce.dataloader.config.Config.getOperationInfo(Config.java:
981)
        at com.salesforce.dataloader.process.ProcessRunner.run(ProcessRunner.jav
a:97)
        ... 2 more

plese some one help me