java.lang.NullPointerException

Exception #2472886

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  • Stack trace

    • java.lang.NullPointerException at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2654) at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136) at org.zkoss.zk.ui.impl.EventProcessingThreadImpl.process0(EventProcessingThreadImpl.java:534) at org.zkoss.zk.ui.impl.EventProcessingThreadImpl.run(EventProcessingThreadImpl.java:461) Caused by: com.r1soft.backup.server.worker.WorkerException: Database instance discovery error at com.r1soft.backup.server.worker.db.mysql.MySQLInstanceDiscoveryWorker.run(MySQLInstanceDiscoveryWorker.java:121) at com.r1soft.backup.server.facade.DatabaseFacade.discoverDatabaseInstance(DatabaseFacade.java:51) ... 4 more Caused by: com.r1soft.backup.server.worker.WorkerException: Error setting up proxy connection at com.r1soft.backup.server.worker.AgentProxyWorker$AgentSocketProxyServer.acceptNewConnection(AgentProxyWorker.java:340) at com.r1soft.backup.server.worker.AgentProxyWorker$AgentSocketProxyServer.run(AgentProxyWorker.java:405) at java.lang.Thread.run(Unknown Source) Caused by: com.r1soft.backup.server.worker.WorkerException: Error could not connect to mysql instance at com.r1soft.backup.server.worker.AgentProxyWorker$AgentSocketProxyServer.getNewAutenticatedAgentSocket(AgentProxyWorker.java:305) at com.r1soft.backup.server.worker.AgentProxyWorker$AgentSocketProxyServer.access$1100(AgentProxyWorker.java:123) at com.r1soft.backup.server.worker.AgentProxyWorker$AgentSocketProxyServer$AgentPipe.<init>(AgentProxyWorker.java:469) at com.r1soft.backup.server.worker.AgentProxyWorker$AgentSocketProxyServer.acceptNewConnection(AgentProxyWorker.java:338) ... 2 more

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