FreeMarker template error: Java method "com.liferay.portlet.expando.model.impl.ExpandoBridgeImpl.getAttribute(String)" threw an exception when invoked on com.liferay.portlet.expando.model.impl.ExpandoBridgeImpl object "com.liferay.portlet.expando.model.impl.ExpandoBridgeImpl@184206bb"; see cause exception in the Java stack trace.
---- FTL stack trace ("~" means nesting-related): - Failed at: #assign show_search = layout.getGroup... [in template "..._SERVLET_CONTEXT_/templates/init_custom.ftl" at line 24, column 1]