nixpkgs/pkgs/applications/kde/grantleetheme_check_null.patch
2017-08-21 06:51:14 -05:00

26 lines
1.0 KiB
Diff

diff --git a/src/grantleetheme.cpp b/src/grantleetheme.cpp
index b86fc3a..8af72f4 100644
--- a/src/grantleetheme.cpp
+++ b/src/grantleetheme.cpp
@@ -102,7 +102,10 @@ QString ThemePrivate::errorTemplate(const QString &reason,
Grantlee::Context ctx = createContext();
ctx.insert(QStringLiteral("error"), reason);
ctx.insert(QStringLiteral("templateName"), origTemplateName);
- ctx.insert(QStringLiteral("errorMessage"), failedTemplate->errorString());
+ const QString errorString = failedTemplate
+ ? failedTemplate->errorString()
+ : QStringLiteral("(null template)");
+ ctx.insert(QStringLiteral("errorMessage"), errorString);
return tpl->render(&ctx);
}
@@ -208,7 +211,7 @@ QString Theme::render(const QString &templateName, const QVariantHash &data, con
}
Grantlee::Template tpl = d->loader->loadByName(templateName, ThemePrivate::sEngine);
- if (tpl->error()) {
+ if (!tpl || tpl->error()) {
return d->errorTemplate(i18n("Template parsing error"), templateName, tpl);
}