JSP Error

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Error Details (This may not mean much but it just might help us to track down the error and fix it.)

java.lang.NullPointerException

null

java.lang.NullPointerException at org.williamson.photo.servlet.ContentServlet.displayGallery(ContentServlet.java:72) at org.williamson.photo.servlet.ContentServlet.doPerform(ContentServlet.java:47) at org.williamson.servlet.BaseServlet.service(BaseServlet.java:49) at javax.servlet.http.HttpServlet.service(HttpServlet.java:91) at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:103) at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265) at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:293) at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:111) at org.williamson.servlet.BaseServlet.forward(BaseServlet.java:104) at org.williamson.photo.servlet.PhotoControl.doPerform(PhotoControl.java:26) at org.williamson.servlet.BaseServlet.service(BaseServlet.java:49) at javax.servlet.http.HttpServlet.service(HttpServlet.java:91) at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:103) at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:187) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265) at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:273) at com.caucho.server.port.TcpConnection.run(TcpConnection.java:682) at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:743) at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:662) at java.lang.Thread.run(Thread.java:619)