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Former Member
Jan 27, 2009 at 10:10 AM

Error 500 while running the application on Mobile Client

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Hi all,

I have made a smart sync project using the XML file of SYNCBo's.

When I synchronize in my MI client,the application name is appearing on the homepage.

But when i click on the application I get the following error trace::

Error: 500

Location: /MIAPP2/start

Internal Servlet Error:

java.lang.NullPointerException

at com.sap.ip.me.smartsync.data.RowManager$1.elementCount(RowManager.java:115)

at com.sap.ip.me.smartsync.data.SyncBoCollectionImpl.(SyncBoCollectionImpl.java:27)

at com.sap.ip.me.smartsync.data.SyncBoDataFacadeImpl.getSyncBos(SyncBoDataFacadeImpl.java:129)

at miProjectPackage.dataaccess.SmartSyncDBAccess.getRowInstances(SmartSyncDBAccess.java:94)

at miProjectPackage.dataaccess.TableContentProvider.getTableWithSyncBoNames(TableContentProvider.java:83)

at miProjectPackage.MiProjectClass.showSyncBoNames(MiProjectClass.java:236)

at miProjectPackage.MiProjectClass.doHandleEvent(MiProjectClass.java:71)

at com.sap.ip.me.api.runtime.jsp.AbstractMEHttpServlet.doGetNotThreadSafe(AbstractMEHttpServlet.java:347)

at com.sap.ip.me.api.runtime.jsp.AbstractMEHttpServlet.doGet(AbstractMEHttpServlet.java:689)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)

at com.sap.ip.me.api.runtime.jsp.AbstractMEHttpServlet.service(AbstractMEHttpServlet.java:313)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)

at org.apache.tomcat.core.Handler.service(Handler.java:287)

at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)

at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:806)

at org.apache.tomcat.core.ContextManager.service(ContextManager.java:752)

at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:213)

at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)

at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:501)

at java.lang.Thread.run(Thread.java:534)

Im new to MI .Can anybody suggest where am i wrong?

Juhi..