diff -r 6e838748867b -r 20d2ed3af73d src/linetypes/errorline.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/linetypes/errorline.h	Sun Nov 03 18:13:38 2019 +0200
@@ -0,0 +1,23 @@
+#pragma once
+#include "object.h"
+
+namespace linetypes
+{
+	class ErrorLine;
+}
+
+class linetypes::ErrorLine : public Object
+{
+public:
+	ErrorLine(QStringView text = u"", QStringView message = u"");
+	QVariant getProperty(Property property) const override;
+	SetPropertyResult setProperty(
+		Property property,
+		const QVariant& value) override;
+	QString textRepresentation() const override;
+	QBrush textRepresentationForeground() const override;
+	QBrush textRepresentationBackground() const override;
+private:
+	QString text;
+	QString message;
+};