Java method "cz.kpsys.portaro.view.domain.CurrentPage.renderCustomFile(String, String, String)" threw an exception when invoked on cz.kpsys.portaro.view.domain.CurrentPage object "cz.kpsys.portaro.view.domain.CurrentPage@3c5936f7"; see cause exception in the Java stack trace. ---- FTL stack trace ("~" means nesting-related): - Failed at: ${currentPage.renderCustomFile("html"... [in template "_layouts.ftl" in macro "body" at line 159, column 21] - Reached through: @body spa [in template "_layouts.ftl" in macro "full" at line 125, column 5] - Reached through: @layouts.full true [in template "spa.ftl" at line 4, column 1] ----