Pages with invalid link templates causing exception

[duck1123]

java.lang.NullPointerException at org.httpkit.HeaderMap.encodeHeaders(HeaderMap.java:103) at org.httpkit.HttpUtils.HttpEncode(HttpUtils.java:448) at org.httpkit.server.HttpHandler.run(RingHandler.java:101) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)