6.2.X EE, 7.0.0 DXP SP2, Master
0. Use Liferay SP14 with portal-110-6210
1. Add the following property to portal-ext.properties file:
2. Create a site with a Serbian and Dutch translation
3. Add a Language portlet to the site.
Checkpoint #1: Click on the Dutch flag
Result: The Dutch translation is shown correctly.
Checkpoint #2: Click on the Serbian flag
Result: The following error occurs:
HTTP Status 500 - javax.servlet.jsp.JspException: com.liferay.portal.kernel.template.TemplateException: Unable to process template SERVLET_CONTEXT/html/themes/classic/templates/portal_normal.vm
Additional information: I've tested the reproduction steps with language sr_RS (the Cyrillic version) and no error occurred.
Reproduced on 6.2.x @a40d2d0d569cf3aebaa27c0a646c88106fd1108a
Reproduced on master @b9fee5a1466c3293fab47cea3e76ffc32d7a837a