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Jan 29th, 2019
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  1. 2018-01-01 11:06:46 FATAL LoginDAO:? - Error at validate user
  2. java.lang.NullPointerException
  3. at databasemanager.DatabaseManagerImplementation.getConnection(Unknown Source)
  4. at connection.DatabaseConnection.dbOpen(Unknown Source)
  5. at login.LoginDAO.validateUser(Unknown Source)
  6. at login.LoginService.validateUser(Unknown Source)
  7. at login.LoginAction.execute(Unknown Source)
  8. at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
  9. at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
  10. at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
  11. at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
  12. at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305)
  13. at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
  14. at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
  15. at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
  16. at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
  17. at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
  18. at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
  19. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
  20. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  21. at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  22. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  23. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  24. at filter.ValidateSalt.doFilter(Unknown Source)
  25. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  26. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  27. at filter.LoadSalt.doFilter(Unknown Source)
  28. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  29. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  30. at util.CharsetFilter.doFilter(Unknown Source)
  31. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  32. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  33. at filter.LoggedInUserActivityFilter.doFilter(Unknown Source)
  34. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  35. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  36. at filter.LoginFilter.doFilter(Unknown Source)
  37. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  38. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  39. at filter.CommonExceptionHandlerFilter.doFilter(Unknown Source)
  40. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  41. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  42. at filter.CurrentTimeInitiatorFilter.doFilter(Unknown Source)
  43. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  44. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  45. at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
  46. at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
  47. at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
  48. at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
  49. at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
  50. at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
  51. at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
  52. at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
  53. at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800)
  54. at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
  55. at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:806)
  56. at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498)
  57. at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
  58. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
  59. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
  60. at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  61. at java.lang.Thread.run(Thread.java:745)
  62. 2018-01-01 11:06:46 FATAL LoginAction:? - Exception during login
  63. java.lang.NullPointerException
  64. at login.LoginAction.execute(Unknown Source)
  65. at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
  66. at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
  67. at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
  68. at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
  69. at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305)
  70. at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
  71. at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
  72. at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
  73. at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
  74. at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
  75. at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
  76. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
  77. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  78. at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  79. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  80. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  81. at filter.ValidateSalt.doFilter(Unknown Source)
  82. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  83. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  84. at filter.LoadSalt.doFilter(Unknown Source)
  85. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  86. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  87. at util.CharsetFilter.doFilter(Unknown Source)
  88. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  89. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  90. at filter.LoggedInUserActivityFilter.doFilter(Unknown Source)
  91. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  92. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  93. at filter.LoginFilter.doFilter(Unknown Source)
  94. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  95. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  96. at filter.CommonExceptionHandlerFilter.doFilter(Unknown Source)
  97. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  98. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  99. at filter.CurrentTimeInitiatorFilter.doFilter(Unknown Source)
  100. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  101. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  102. at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
  103. at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
  104. at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
  105. at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
  106. at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
  107. at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
  108. at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
  109. at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
  110. at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800)
  111. at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
  112. at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:806)
  113. at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498)
  114. at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
  115. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
  116. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
  117. at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  118. at java.lang.Thread.run(Thread.java:745)
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