Fix visualization for tool Point of intersection line and axis.

ChangeLog.txt

@@ -1,6 +1,7 @@
 # Valentina 0.7.52 (unreleased)
 - Fix crash when default locale is ru.
 - Puzzle app. Fix incorrect update of a layout piece.
+- Fix visualization for tool Point of intersection line and axis.
 
 # Valentina 0.7.51 April 18, 2022
 - Z value change for a layout piece.

src/libs/vtools/visualization/visualization.cpp

@@ -258,6 +258,8 @@ void Visualization::DrawLine(VScaledLine *lineItem, const QLineF &line, const QC
     {
         lineItem->setLine(line);
     }
+
+    lineItem->setVisible(not line.isNull());
 }
 
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