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js/main: Throw error if no valid default stylesheet is found

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Throw an error using an informative message in case a mode uses a stylesheet
that can't be loaded, instead of crashing later because the theming can't be
properly computed, and thus the minimum size of the actors.
This commit is contained in:
Marco Trevisan (Treviño) 2018-08-15 03:33:13 +02:00 committed by Marco Trevisan
parent 3aea290adc
commit 30cb2127a1
1 changed files with 3 additions and 0 deletions
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js/ui/main.js
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@ -343,6 +343,9 @@ function loadTheme() {
let theme = new St.Theme ({ application_stylesheet: _cssStylesheet, let theme = new St.Theme ({ application_stylesheet: _cssStylesheet,
default_stylesheet: _defaultCssStylesheet }); default_stylesheet: _defaultCssStylesheet });
if (theme.default_stylesheet == null)
throw new Error("No valid stylesheet found for '%s'".format(sessionMode.stylesheetName));
if (previousTheme) { if (previousTheme) {
let customStylesheets = previousTheme.get_custom_stylesheets(); let customStylesheets = previousTheme.get_custom_stylesheets();