Invalid query param name

[tranthebao]

Description:

DS Fault Message: Invalid query param name: 'ｒｅｔ', must be an NCName. DS Code: UNKNOWN_ERROR Source Data Service:- Name: RDBMSSample Location: \samples\RDBMSSample.dbs Description: N/A Default Namespace: http://ws.wso2.org/dataservice/samples/rdbms_sample at org.wso2.carbon.dataservices.core.engine.CallQuery$WithParam.validateWithParam(CallQuery.java:370) at org.wso2.carbon.dataservices.core.engine.CallQuery$WithParam.(CallQuery.java:363) at org.wso2.carbon.dataservices.core.description.query.QueryFactory.createWithParam(QueryFactory.java:1401) at org.wso2.carbon.dataservices.core.description.query.QueryFactory.createCallQuery(QueryFactory.java:1355) at org.wso2.carbon.dataservices.core.description.query.QueryFactory.createCallQueries(QueryFactory.java:1339) at org.wso2.carbon.dataservices.core.description.operation.OperationFactory.createOperation(OperationFactory.java:57) at org.wso2.carbon.dataservices.core.DataServiceFactory.createDataService(DataServiceFactory.java:178) at org.wso2.carbon.dataservices.core.DBDeployer.createDBService(DBDeployer.java:797) at org.wso2.carbon.dataservices.core.DBDeployer.processService(DBDeployer.java:1152) at org.wso2.carbon.dataservices.core.DBDeployer.deploy(DBDeployer.java:201) at org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136) at org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:807) at org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144) at org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377) at org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254) at org.apache.axis2.deployment.RepositoryListener.startListener(RepositoryListener.java:371) at org.apache.axis2.deployment.scheduler.SchedulerTask.checkRepository(SchedulerTask.java:59) at org.apache.axis2.deployment.scheduler.SchedulerTask.run(SchedulerTask.java:67) at org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask.runAxisDeployment(CarbonDeploymentSchedulerTask.java:93) at org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask.run(CarbonDeploymentSchedulerTask.java:138) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask.runAndReset(Unknown Source) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)
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Suggested Assignees:

wso2-jenkins-bot.
Affected Product Version:
data services 3.5.1
OS, DB, other environment details and versions:
windows 8.1 64bit
Steps to reproduce:

Related Issues:
please fix it.
thank you a lot of.