Defaults: changed default of pageLoadErrorMessageTheme to "a". Fixes #6303.
Defaults: changed default of pageLoadErrorMessageTheme to "a". Fixes #6303.

arschmitz/uglymongrel-jquery-mobile,arschmitz/jquery-mobile,hinaloe/jqm-demo-ja,arschmitz/uglymongrel-jquery-mobile,arschmitz/jquery-mobile,hinaloe/jqm-demo-ja,arschmitz/jquery-mobile,arschmitz/uglymongrel-jquery-mobile,hinaloe/jqm-demo-ja