2689688 - java.lang.NullPointerException while launching SQL Central

java.lang.NullPointerException: while trying to invoke the method com.sybase.central.viewer.SCClassLoader.removeProviderId(java.lang.String) of a null object loaded from the third parameter of the method
at com.sybase.central.viewer.Providers.providerUnloaded(Providers.java:151)
at com.sybase.central.viewer.ProviderEntry.unloadProvider(ProviderEntry.java:575)
at com.sybase.central.viewer.ScjViewerSupport.initialize(ScjViewerSupport.java:1080)
at com.sybase.central.viewer.SybaseCentral.run(SybaseCentral.java:212)
at com.sybase.central.viewer.SybaseCentral$2.run(SybaseCentral.java:544)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
at com.sybase.util.EventMonitor.dispatchEvent(EventMonitor.java:440)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

SAP SQL Anywhere 17.0.9.4803 32 bit
Windows Server 2012 R2 on x86

Sybase Central , KBA , BC-SYB-SQA-ADM , SQL Anywhere - Admin tools , Problem