Alerts fails with SQL Exeption

java.sql.SQLException: No suitable driver found for <!DOCTYPE html><html><head><title>Apache Tomcat/8.5.3 - Error report</title><style type="text/css">H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A {color : black;}A.name {color : black;}.line {height: 1px; background-color: #525D76; border: none;}</style> </head><body><h1>HTTP Status 500 - java.lang.NullPointerException</h1><div class="line"></div><p><b>type</b> Exception report</p><p><b>message</b> <u>java.lang.NullPointerException</u></p><p><b>description</b> <u>The server encountered an internal error that prevented it from fulfilling this request.</u></p><p><b>exception</b></p><pre>javax.servlet.ServletException: java.lang.NullPointerException org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:421) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:386) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:335) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:222) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)</pre><p><b>root cause</b></p><pre>java.lang.NullPointerException edu.sdsu.its.key_server.DB.keyIsAllowed(DB.java:717) edu.sdsu.its.key_server.Web.getParam(Web.java:82) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81) org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:164) org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:181) org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:158) org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:101) org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:305) org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) org.glassfish.jersey.internal.Errors.process(Errors.java:315) org.glassfish.jersey.internal.Errors.process(Errors.java:297) org.glassfish.jersey.internal.Errors.process(Errors.java:267) org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:288) org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1110) org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:401) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:386) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:335) org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:222) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)</pre><p><b>note</b> <u>The full stack trace of the root cause is available in the Apache Tomcat/8.5.3 logs.</u></p><hr class="line"><h3>Apache Tomcat/8.5.3</h3></body></html>

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