25-Jan-2024 15:00:26.187 SEVERE [http-nio-8077-exec-3] org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service() for servlet [jsp] in context with path [] threw exception [An exception occurred processing [/core.jsp] at line [104]

101: 				System.out.print("tmax service fail. tperrno = " + se.getTPErrorMessage());
102: 				se.printStackTrace();			
103: 			}finally{
104: 				connection.close();
105: 			}
106:         }
107: 


Stacktrace:] with root cause
	java.lang.NullPointerException: Cannot invoke "tmax.webt.WebtConnection.close()" because "connection" is null
		at org.apache.jsp.core_jsp._jspService(core_jsp.java:228)
		at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
		at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
		at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466)
		at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
		at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
		at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
		at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
		at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
		at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
		at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
		at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
		at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167)
		at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
		at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
		at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
		at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
		at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:673)
		at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
		at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
		at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:389)
		at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
		at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:926)
		at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791)
		at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
		at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
		at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
		at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
		at java.base/java.lang.Thread.run(Thread.java:833)
25-Jan-2024 15:09:00.864 SEVERE [http-nio-8077-exec-4] org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service() for servlet [jsp] in context with path [] threw exception [An exception occurred processing [core.jsp] at line [104]

101: 				System.out.print("tmax service fail. tperrno = " + se.getTPErrorMessage());
102: 				se.printStackTrace();			
103: 			}finally{
104: 				connection.close();
105: 			}
106:         }
107: 


Stacktrace:] with root cause
	java.lang.NullPointerException: Cannot invoke "tmax.webt.WebtConnection.close()" because "connection" is null
		at org.apache.jsp.core_jsp._jspService(core_jsp.java:228)
		at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
		at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
		at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466)
		at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
		at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
		at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
		at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
		at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
		at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
		at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
		at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
		at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167)
		at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
		at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
		at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
		at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
		at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:673)
		at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
		at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
		at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:389)
		at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
		at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:926)
		at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791)
		at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
		at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
		at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
		at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
		at java.base/java.lang.Thread.run(Thread.java:833)