Fixed issue #442. 'Broken Formula' error when using Intersect Circles tool.

(grafted from cd5fd09824ab95db402d187bc296ac126922cdea)

--HG--
branch : develop

ChangeLog.txt

@@ -4,6 +4,9 @@
 - New icon for VAL file. Updated Tape logo. Updated ico for standard measurements.
 - [#325] Check pattern for inverse compatibility.
 
+# Version 0.4.2
+- [#442] 'Broken Formula' error when using Intersect Circles tool.
+
 # Version 0.4.1 January 29, 2016
 - [#438] Broken switching pattern pieces.
 - Fixed wrong title for dialog "New pattern".

src/libs/vtools/dialogs/tools/dialogpointofintersectioncircles.cpp

@@ -245,7 +245,8 @@ void DialogPointOfIntersectionCircles::ChosenObject(quint32 id, const SceneObjec
                             point->setObject2Id(id);
                             point->RefreshGeometry();
                             prepare = true;
-                            DialogAccepted();
+                            this->setModal(true);
+                            this->show();
                         }
                     }
                     break;