2017-06-21 02:21:28,966 [ajp-bio-127.0.0.1-8009-exec-2] ERROR org.openbravo.mobile.core.process.WebServiceAbstractServlet - java.lang.NullPointerException
org.openbravo.base.exception.OBException: java.lang.NullPointerException
        at org.openbravo.mobile.core.servercontroller.MobileServerUtils.isInvalidOrigin(MobileServerUtils.java:57)
        at org.openbravo.mobile.core.login.Context.doGet(Context.java:45)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
        at org.openbravo.mobile.core.process.WebServiceAbstractServlet.service(WebServiceAbstractServlet.java:64)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.codehaus.enunciate.webapp.HTTPRequestContextFilter.doFilter(HTTPRequestContextFilter.java:36)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.openbravo.client.analytics.OBSpringSecurityContextRequestFilter$1.doAction(OBSpringSecurityContextRequestFilter.java:71)
        at org.openbravo.dal.core.ThreadHandler.run(ThreadHandler.java:46)
        at org.openbravo.client.analytics.OBSpringSecurityContextRequestFilter.doFilter(OBSpringSecurityContextRequestFilter.java:79)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.openbravo.utils.SessionExpirationFilter.doFilter(SessionExpirationFilter.java:66)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.openbravo.utils.CharsetFilter.doFilter(CharsetFilter.java:35)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.openbravo.client.kernel.KernelFilter$1.doAction(KernelFilter.java:62)
        at org.openbravo.dal.core.ThreadHandler.run(ThreadHandler.java:46)
        at org.openbravo.client.kernel.KernelFilter.doFilter(KernelFilter.java:71)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.openbravo.dal.core.DalRequestFilter$1.doAction(DalRequestFilter.java:81)
        at org.openbravo.dal.core.ThreadHandler.run(ThreadHandler.java:46)
        at org.openbravo.dal.core.DalRequestFilter.doFilter(DalRequestFilter.java:103)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
        at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:193)
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
        at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
        at org.openbravo.mobile.core.servercontroller.MobileServerUtils.isMultiServerEnabled(MobileServerUtils.java:118)
        at org.openbravo.mobile.core.servercontroller.MobileServerUtils.isInvalidOrigin(MobileServerUtils.java:51)
        ... 43 more