在Myeclipse中启动tomcat后出现下面的问题，请问这是什么问题，该怎么解决

[cxksmyt]

警告: Error trying to write a TLD cache file for context path [/admin]
java.io.FileNotFoundException: C:\Program Files\Apache Software Foundation\Tomcat 5.5\work\Catalina\localhost\admin\tldCache.ser (系统找不到指定的路径。)


严重: The scratchDir you specified: C:\Program Files\Apache Software Foundation\Tomcat 5.5\work\Catalina\localhost\admin is unusable.

[shadowfish]

Tomcat路径配置不对？