Horrible Exception: java.lang.NullPointerException
	at com.fujianwhitecrane.kungfoo.classes.MotherClass.freeConnection(MotherClass.java:58)
	at com.fujianwhitecrane.kungfoo.classes.LogMessage.writeLogMessage(LogMessage.java:36)
	at com.fujianwhitecrane.kungfoo.classes.MotherClass.writeLogMessage(MotherClass.java:64)
	at com.fujianwhitecrane.kungfoo.classes.MailManager.sendMail(MailManager.java:112)
	at com.fujianwhitecrane.kungfoo.classes.MailManager.sendMail(MailManager.java:46)
	at com.fujianwhitecrane.kungfoo.modules.actions.Search.doPerform(Search.java:92)
	at org.apache.turbine.modules.Action.perform(Action.java:87)
	at org.apache.turbine.modules.ActionLoader.exec(ActionLoader.java:122)
	at org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:143)
	at org.apache.turbine.modules.Page.build(Page.java:90)
	at org.apache.turbine.modules.PageLoader.exec(PageLoader.java:123)
	at org.apache.turbine.Turbine.doGet(Turbine.java:447)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
	at java.lang.Thread.run(Thread.java:619)