开发模式下，为什么第一次加载会出现空白页？

Question

目前在开发模式下，第一次加载每次都出现空白页面，还提示错误，再次刷新就有好了，错误提示如下：

2013-08-27 11:35:07
[ERROR]-[Thread: qtp13646336-30]-[com.jfinal.core.ActionHandler.handle()]: /system/user
com.jfinal.render.RenderException: No such template file: /system/user/index.html
	at httl.web.jfinal.HttlRender.render(HttlRender.java:42)
	at com.jfinal.core.ActionHandler.handle(ActionHandler.java:92)
	at com.jfinal.core.JFinalFilter.doFilter(JFinalFilter.java:72)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
	at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
	at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
	at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
	at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
	at org.eclipse.jetty.server.Server.handle(Server.java:365)
	at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485)
	at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926)
	at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:635)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
	at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.io.FileNotFoundException: No such template file: /system/user/index.html
	at httl.spi.loaders.MultiLoader.load(MultiLoader.java:54)
	at httl.spi.engines.DefaultEngine.loadResource(DefaultEngine.java:306)
	at httl.spi.engines.DefaultEngine.getTemplate(DefaultEngine.java:191)
	at httl.Engine.getTemplate(Engine.java:357)
	at httl.web.jfinal.HttlRender.render(HttlRender.java:40)
	... 33 more

哪些童鞋遇到过啊？

@JFinal

Answer 1

页面的每次请求都会多加载一个空白页出来；添加似乎无效，求遇到过的大神.解决方式（）；

Answer 2

引用来自“玛雅牛”的答案

httl.properties里加入两行

reloadable=true
precompiled=true

Answer 3

引用来自“玛雅牛”的答案

httl.properties里加入两行

reloadable=true
precompiled=true

Answer 4

httl.properties里加入两行

reloadable=true
precompiled=true

Answer 5

时不时也会遇到这问题，同问！

Answer 6

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