Code:
500 Servlet Exception

java.lang.NullPointerException
	at java.util.Hashtable.put(Hashtable.java:389)
	at com.extractable.web.registration.BaseAction.emailCDKeyForRegisteredUser(Unknown Source)
	at com.extractable.web.registration.Register2Action.perform(Unknown Source)
	at com.extractable.web.BaseExtractableServlet.process(Unknown Source)
	at com.extractable.web.BaseExtractableServlet.doPost(Unknown Source)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:165)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:103)
	at com.caucho.server.http.FilterChainServlet.doFilter(FilterChainServlet.java:96)
	at com.caucho.server.http.Invocation.service(Invocation.java:315)
	at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)
	at com.caucho.server.http.RunnerRequest.handleRequest(RunnerRequest.java:344)
	at com.caucho.server.http.RunnerRequest.handleConnection(RunnerRequest.java:274)
	at com.caucho.server.TcpConnection.run(TcpConnection.java:139)
	at java.lang.Thread.run(Thread.java:536)

Ich bekomme keinen Key

Kann mir jemand einen geben (Keinen benutzten)?