Please help us in resolving the issue
When we execute Webi report from BI Launchpad with View mode as HTML and create,edit,analyze in Applet mode Then we are getting errror as AnswerpromptsEx'API.(Error: ERR_WIS_30270)(eRROR:INF)

And When we execute from BI Launchpad with View mode as Applet and create,edit,analyze in Applet mode then
below error occurs
Error message thrown:
om.businessobjects.sdk.core.server.CommunicationException$UnexpectedServerException: java.net.SocketException: Unexpected end of file from server
at com.businessobjects.sdk.core.exception.ExceptionBuilder.make(ExceptionBuilder.java:152)
at com.businessobjects.sdk.core.exception.ExceptionBuilder.make(ExceptionBuilder.java:109)
at com.businessobjects.sdk.core.server.internal.AbstractServer.processIt(AbstractServer.java:206)
at com.businessobjects.sdk.core.server.internal.AbstractServer.process(AbstractServer.java:160)
at com.businessobjects.sdk.core.server.internal.InstanceServer.process(InstanceServer.java:101)
at com.sap.sl.sdk.services.util.ServerRequestProcessor.processServerRequest(ServerRequestProcessor.java:48)
at com.sap.sl.sdk.dataprovider.service.DataProviderServiceImpl.processDataProviderCommand(DataProviderServiceImpl.java:604)
at com.sap.sl.sdk.dataprovider.service.DataProviderServiceImpl.processDataProviderCommand(DataProviderServiceImpl.java:616)
at com.sap.sl.sdk.dataprovider.service.DataProviderServiceImpl.run(DataProviderServiceImpl.java:306)
at com.sap.sl.sdk.workspace.service.WorkspaceServiceImpl.run(WorkspaceServiceImpl.java:373)
at com.sap.webi.ui.tasks.workflows.RunWorkspaceTask.doIt(RunWorkspaceTask.java:87)
at com.sap.webi.ui.tasks.workflows.RunWorkspaceTask.doIt(RunWorkspaceTask.java:16)
at com.sap.webi.toolkit.ui.tasks.WebITask$PrivateWorker.doInBackground(WebITask.java:348)
at javax.swing.SwingWorker$1.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at javax.swing.SwingWorker.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: javax.xml.ws.WebServiceException: java.net.SocketException: Unexpected end of file from server
at com.sun.xml.internal.ws.transport.http.client.HttpClientTransport.readResponseCodeAndMessage(Unknown Source)
at com.sun.xml.internal.ws.transport.http.client.HttpTransportPipe.createResponsePacket(Unknown Source)
at com.sun.xml.internal.ws.transport.http.client.HttpTransportPipe.process(Unknown Source)
at com.sun.xml.internal.ws.transport.http.client.HttpTransportPipe.processRequest(Unknown Source)
at com.sun.xml.internal.ws.transport.DeferredTransportPipe.processRequest(Unknown Source)
at com.sun.xml.internal.ws.api.pipe.Fiber.__doRun(Unknown Source)
at com.sun.xml.internal.ws.api.pipe.Fiber._doRun(Unknown Source)
at com.sun.xml.internal.ws.api.pipe.Fiber.doRun(Unknown Source)
at com.sun.xml.internal.ws.api.pipe.Fiber.runSync(Unknown Source)
at com.sun.xml.internal.ws.client.Stub.process(Unknown Source)
at com.sun.xml.internal.ws.client.sei.SEIStub.doProcess(Unknown Source)
at com.sun.xml.internal.ws.client.sei.SyncMethodHandler.invoke(Unknown Source)
at com.sun.xml.internal.ws.client.sei.SyncMethodHandler.invoke(Unknown Source)
at com.sun.xml.internal.ws.client.sei.SEIStub.invoke(Unknown Source)
at com.sun.proxy.$Proxy43.processRequest(Unknown Source)
at com.businessobjects.sdk.core.server.internal.http.HTTPServerImpl.doProcess(HTTPServerImpl.java:198)
at com.businessobjects.sdk.core.server.internal.AbstractServer.processIt(AbstractServer.java:196)
... 16 more
Caused by: java.net.SocketException: Unexpected end of file from server
at sun.net.www.http.HttpClient.parseHTTPHeader(Unknown Source)
at sun.net.www.http.HttpClient.parseHTTP(Unknown Source)
at sun.net.www.http.HttpClient.parseHTTPHeader(Unknown Source)
at sun.net.www.http.HttpClient.parseHTTP(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.access$200(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessController.doPrivilegedWithCombiner(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at java.net.HttpURLConnection.getResponseCode(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
... 33 more