Creating a new structure with a date field results in a Freemarker error
How To articles are not official guidelines or officially supported documentation. They are community-contributed content and may not always reflect the latest updates to Liferay DXP. We welcome your feedback to improve How To articles!
While we make every effort to ensure this Knowledge Base is accurate, it may not always reflect the most recent updates or official guidelines.We appreciate your understanding and encourage you to reach out with any feedback or concerns.
Legacy Article
You are viewing an article from our legacy "FastTrack"
publication program, made available for informational purposes. Articles
in this program were published without a requirement for independent
editing or verification and are provided"as is" without
guarantee.
Before using any information from this article, independently verify its
suitability for your situation and project.
Issue
- When you create a new structure that includes a date field and try to save it, you receive an error similar to this:
Error executing FreeMarker template
FreeMarker template error:
The following has evaluated to null or missing:
==> staticUtil [in template "com.liferay.dynamic.data.mapping.service_4.1.0_CLASS_LOADER_CONTEXT_com/liferay/dynamic/data/mapping/service/dependencies/ddm/date.ftl" at line 4, column 16]
----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----
----
FTL stack trace ("~" means nesting-related):
- Failed at: DATE = staticUtil["java.util.Calendar... [in template "com.liferay.dynamic.data.mapping.service_4.1.0_CLASS_LOADER_CONTEXT_com/liferay/dynamic/data/mapping/service/dependencies/ddm/date.ftl" at line 4, column 9]
Resolution
- This happens because the Freemarker Engine's settings include a certain variable in the restricted variables.
- To resolve this, please go to System Settings→Template Engines→Freemarker Engine and remove
staticUtil
from the Restricted Variables. Save the new settings and restart Liferay.
Did this article resolve your issue ?