diff -r 68443f5be176 -r 44679e468ba9 src/objecttypes/errorline.cpp
--- a/src/objecttypes/errorline.cpp	Sat Oct 05 23:47:03 2019 +0300
+++ b/src/objecttypes/errorline.cpp	Sun Nov 03 12:17:41 2019 +0200
@@ -1,8 +1,9 @@
 #include <QBrush>
 #include "errorline.h"
 
-modelobjects::ErrorLine::ErrorLine(QStringView text) :
-	text{text.toString()}
+modelobjects::ErrorLine::ErrorLine(QStringView text, QStringView message) :
+	text{text.toString()},
+	message{message.toString()}
 {
 }
 
@@ -11,7 +12,9 @@
 	switch (property)
 	{
 	case Property::Text:
-		return text;
+		return this->text;
+	case Property::ErrorMessage:
+		return this->message;
 	default:
 		return BaseObject::getProperty(property);
 	}
@@ -25,7 +28,10 @@
 	switch (property)
 	{
 	case Property::Text:
-		text = value.toString();
+		this->text = value.toString();
+		return SetPropertyResult::Success;
+	case Property::ErrorMessage:
+		this->message = value.toString();
 		return SetPropertyResult::Success;
 	default:
 		return BaseObject::setProperty(property, value);