FreeMarker template error!

<#include "/${parameters.templateDir}/${parameters.theme}/controlheader.ftl" />

<#include "/${parameters.templateDir}/simple/radiomap.ftl" />
    <#include "/${parameters.templateDir}/xhtml/controlfooter.ftl" /><#nt/>

错误--

Error reading included file template/css_html/controlheader.ftl
The problematic instruction:
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==> include "/${parameters.templateDir}/${parameters.theme}/controlheader.ftl" [on line 23, column 1 in template/css_html/radiomap.ftl]
----------

Java backtrace for programmers:
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freemarker.template.TemplateException: Error reading included file template/css_html/controlheader.ftl
	at freemarker.core.Include.accept(Include.java:167)
	at freemarker.core.Environment.visit(Environment.java:221)
	at freemarker.core.MixedContent.accept(MixedContent.java:92)
	at freemarker.core.Environment.visit(Environment.java:221)

 解决--

删除掉<#include "/${parameters.templateDir}/${parameters.theme}/controlheader.ftl" />
　　和<#include "/${parameters.templateDir}/xhtml/controlfooter.ftl" /><#nt/>