License
From Documentation
Some application servers like Weblogic could fail to locate the license file in the default path. Users shall put the following library property in zk.xml to specify the license directory and copy their ZSS license file there.
<library-property>
<name>org.zkoss.zssex.rt.Runtime.directory</name>
<value>c:/my-directory/my-licenses</value>
</library-property>
All source code listed in this book is at Github.