java.net.URISyntaxException for schedule Parameter in Quary

Hi,

I am getting below error in soapui 4.5.0 for schedule parameter in Quary. (it was working in 4.0.1)
This is tested with RESTClient (in firefox) and it's working perfectly.

Fri Oct 12 16:10:43 IST 2012:ERROR:java.net.URISyntaxException: Illegal character in query at index : https://[host]/api/generatexyzreport?schedule=(at(*/15 00 10 01 03 ? 2011))&queue=https://[host]/api/queues/testq
java.net.URISyntaxException: Illegal character in query at index : https://[host]/api/generatexyzreport?schedule=(at(*/15 00 10 01 03 ? 2011))&queue=https://[host]/api/queues/testq
at java.net.URI$Parser.fail(Unknown Source)
at java.net.URI$Parser.checkChars(Unknown Source)
at java.net.URI$Parser.parseHierarchical(Unknown Source)
at java.net.URI$Parser.parse(Unknown Source)
at java.net.URI.<init>(Unknown Source)
at org.apache.http.client.utils.URIUtils.createURI(URIUtils.java:106)
at com.eviware.soapui.impl.wsdl.submit.filters.HttpRequestFilter.filterHttpRequest(HttpRequestFilter.java:226)
at com.eviware.soapui.impl.wsdl.submit.filters.RestRequestFilter.filterRestRequest(RestRequestFilter.java:39)
at com.eviware.soapui.impl.wsdl.submit.filters.AbstractRequestFilter.filterAbstractHttpRequest(AbstractRequestFilter.java:39)
at com.eviware.soapui.impl.wsdl.submit.filters.AbstractRequestFilter.filterRequest(AbstractRequestFilter.java:31)
at com.eviware.soapui.impl.wsdl.submit.transports.http.HttpClientRequestTransport.sendRequest(HttpClientRequestTransport.java:177)
at com.eviware.soapui.impl.wsdl.WsdlSubmit.run(WsdlSubmit.java:123)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.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)

Do i need to move back to 4.0 ?