java.lang.NullPointerException: This exception has no message.

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Solutions on the web

via Jive Software Open Source by Daniel Henninger, 1 year ago
This exception has no message.
via JIRA by Daniel Henninger, 1 year ago
This exception has no message.
via Jive Software Open Source by Daniel Henninger, 1 year ago
This exception has no message.
via Stack Overflow by Moses
, 2 years ago
via Coderanch by shekhar puttur, 11 months ago
This exception has no message.
java.lang.NullPointerException:
at java.util.Properties$LineReader.readLine(Unknown Source)
at java.util.Properties.load0(Unknown Source)
at java.util.Properties.load(Unknown Source)
at pl.mn.communicator.SimplePropertiesGGConfiguration.createProperties(SimplePropertiesGGConfiguration.java:46)
at pl.mn.communicator.AbstractGGPropertiesConfiguration.(AbstractGGPropertiesConfiguration.java:48)
at pl.mn.communicator.SimplePropertiesGGConfiguration.(SimplePropertiesGGConfiguration.java:38)
at pl.mn.communicator.SimplePropertiesGGConfiguration.createSimplePropertiesGGConfiguration(SimplePropertiesGGConfiguration.java:52)
at pl.mn.communicator.SessionFactory.createSession(SessionFactory.java:39)
at org.jivesoftware.openfire.gateway.protocols.gadugadu.GaduGaduSession.logIn(GaduGaduSession.java:73)
at org.jivesoftware.openfire.gateway.protocols.gadugadu.GaduGaduTransport.registrationLoggedIn(GaduGaduTransport.java:88)
at org.jivesoftware.openfire.gateway.BaseTransport.processPacket(BaseTransport.java:360)
at org.jivesoftware.openfire.gateway.BaseTransport.processPacket(BaseTransport.java:165)
at org.jivesoftware.openfire.component.InternalComponentManager$RoutableComponent.process(InternalComponentManager.java:497)
at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:234)
at org.jivesoftware.openfire.roster.Roster.broadcastPresence(Roster.java:587)
at org.jivesoftware.openfire.handler.PresenceUpdateHandler.broadcastUpdate(PresenceUpdateHandler.java:281)
at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:122)
at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:110)
at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:174)
at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:130)
at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:67)
at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:75)
at org.jivesoftware.openfire.net.StanzaHandler.processPresence(StanzaHandler.java:321)
at org.jivesoftware.openfire.net.ClientStanzaHandler.processPresence(ClientStanzaHandler.java:84)
at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:245)
at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:167)
at org.jivesoftware.openfire.nio.ConnectionHandler.messageReceived(ConnectionHandler.java:132)
at org.apache.mina.common.support.AbstractIoFilterChain$TailFilter.messageReceived(AbstractIoFilterChain.java:570)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:299)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilterChain.java:53)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:648)
at org.apache.mina.filter.codec.support.SimpleProtocolDecoderOutput.flush(SimpleProtocolDecoderOutput.java:58)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:299)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilterChain.java:53)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:648)
at org.apache.mina.filter.executor.ExecutorFilter.processEvent(ExecutorFilter.java:240)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

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