fnFake = function(mParameters) {
				switch (mParameters.name) {
					case "sapAllowedThemeOrigins":
						return oSetup.allowedOrigins;
					case "sapUiTheme":
						return oSetup.theme;
					default:
						return oStub.wrappedMethod.call(this, mParameters);
				}
			}
This is regression test for when the initial theme is an empty string ("").
The empty string is given in the "testsuite.theming.qunit.js" as a bootstrap parameter.

Before fixing this regression, an empty string lead to a "Maximum call stack size exceeded" error.