Hi ,
When running GReg integration tests, I am always getting  long set of
"HttpConnectionManager is null.  Connection cannot be released." warnings.
Have anybody experienced such, when running integration tests ?

........
[2012-01-04 12:35:54,576]  INFO
{org.wso2.carbon.integration.framework.utils.ServerUtils} -  [2012-01-04
12:35:54,576]  INFO {qpid.message.broker.listening} -  [Broker] BRK-1002 :
Starting : Listening on TCP/SSL port 8672
[2012-01-04 12:35:54,579]  INFO
{org.wso2.carbon.integration.framework.utils.ServerUtils} -  [2012-01-04
12:35:54,578]  INFO {org.wso2.carbon.qpid.internal.QpidServiceComponent} -
 Successfully connected to the server on port 5672
[2012-01-04 12:35:54,628]  INFO
{org.wso2.carbon.integration.framework.utils.ServerUtils} -  [2012-01-04
12:35:54,628]  INFO
{org.wso2.carbon.registry.eventing.internal.RegistryEventingServiceComponent}
-  Successfully Initialized Eventing on Registry
[2012-01-04 12:35:54,630]  INFO
{org.wso2.carbon.integration.framework.utils.ServerUtils} -  [2012-01-04
12:35:54,630] ERROR
{org.wso2.carbon.registry.eventing.internal.RegistryEventingServiceComponent}
-  Error Instantiating Registry Event Source
[2012-01-04 12:35:54,647]  INFO
{org.wso2.carbon.integration.framework.utils.ServerUtils} -  [2012-01-04
12:35:54,647]  INFO
{org.wso2.carbon.event.core.internal.builder.EventBrokerHandler} -
 Successfully registered the event broker
[2012-01-04 12:35:58,207]  INFO
{org.wso2.carbon.integration.framework.utils.ServerUtils} -  [2012-01-04
12:35:58,207]  INFO {org.wso2.carbon.ui.internal.CarbonUIServiceComponent}
-  Mgt Console URL  : https://10.200.3.130:9443/carbon/
[2012-01-04 12:36:17,151]  INFO
{org.wso2.carbon.integration.framework.utils.ServerUtils} -  Successfully
started Carbon server. Returning ...
[2012-01-04 12:36:17,156]  INFO
{org.wso2.carbon.registry.RegistryTestServerManager} -   ------- Starting
Server --------
[2012-01-04 12:36:17,971]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:17,971]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,008]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,008]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,048]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,048]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,193]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,193]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,230]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,230]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,265]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,265]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,354]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,354]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,390]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,390]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,413]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,413]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,480]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,480]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,521]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,521]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,547]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,547]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,643]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,643]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,673]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,673]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,712]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,712]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,885]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,885]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,904]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,904]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,932]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:18,932]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,018]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,018]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,038]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,038]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,064]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,064]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,090]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,090]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,109]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,109]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,135]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,135]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,259]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,259]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,295]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,295]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,321]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,321]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,414]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,414]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,450]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,450]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,513]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,513]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,531]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,531]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,545]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,545]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,612]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,612]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,628]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,628]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,648]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,648]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,691]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,691]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,753]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,753]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,768]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,768]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,785]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,785]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,807]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,807]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,867]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,867]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,918]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,918]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,952]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,952]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,982]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,982]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,999]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:19,999]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:20,015]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:20,015]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:20,040]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:20,040]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:20,061]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:20,061]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:20,199]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:20,199]  WARN
{org.apache.commons.httpclient.HttpConnection} -  HttpConnectionManager is
null.  Connection cannot be released.
[2012-01-04 12:36:20,236]  INFO
{org.wso2.carbon.registry.ws.client.test.general.TestSetup} -  Initializing
WS-API Tests
[2012-01-04 12:36:20,442]  INFO
{org.apache.axis2.deployment.ModuleDeployer} -  Deploying module:
addressing-1.6.1-wso2v1 -
file:/home/subash/development/trunk/carbon/products/greg/modules/integration/registry/tests/target/./carbontmp/wso2greg-4.0.0-SNAPSHOT/repository/deployment/client/modules/addressing-1.6.1-wso2v1.mar
[2012-01-04 12:36:20,442]  INFO
{org.apache.axis2.deployment.ModuleDeployer} -  Deploying module:
addressing-1.6.1-wso2v1 -
file:/home/subash/development/trunk/carbon/products/greg/modules/integration/registry/tests/target/./carbontmp/wso2greg-4.0.0-SNAPSHOT/repository/deployment/client/modules/addressing-1.6.1-wso2v1.mar
[2012-01-04 12:36:20,449]  INFO
{org.apache.axis2.deployment.ModuleDeployer} -  Deploying module:
ComponentMgtModule-3.2.0-SNAPSHOT -
file:/home/subash/.m2/repository/org/wso2/carbon/org.wso2.carbon.feature.mgt.services/3.2.0-SNAPSHOT/org.wso2.carbon.feature.mgt.services-3.2.0-SNAPSHOT.jar
[2012-01-04 12:36:20,449]  INFO
{org.apache.axis2.deployment.ModuleDeployer} -  Deploying module:
ComponentMgtModule-3.2.0-SNAPSHOT -
file:/home/subash/.m2/repository/org/wso2/carbon/org.wso2.carbon.feature.mgt.services/3.2.0-SNAPSHOT/org.wso2.carbon.feature.mgt.services-3.2.0-SNAPSHOT.jar
[2012-01-04 12:36:20,452]  INFO
{org.apache.axis2.deployment.ModuleDeployer} -  Deploying module:
uddiversionmodule-3.2.0-SNAPSHOT -
file:/home/subash/.m2/repository/org/wso2/carbon/org.wso2.carbon.registry.uddi/3.2.0-
.....

Thanks
/subash
-- 

Subash Chaturanga
Software Engineer
WSO2 Inc. http://wso2.com

email - sub...@wso2.com
phone - 077 2225922
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