Fixed issue #955. Valentina corrupts file.

(grafted from 8e9fc213aa8018ebcf889cc9baa3f08a31b4e423)

--HG--
branch : develop

ChangeLog.txt

@@ -29,6 +29,7 @@
 - [#937] Wrong symmetrical seam corners on pieces.
 - [#942] Save Layout mode ignores paper format for tiled PDF.
 - [#954] Valentina produces empty rotation operation.
+- [#955] Valentina corrupts file.
 
 # Version 0.6.1 October 23, 2018
 - [#885] Regression. Broken support for multi size measurements.

src/libs/vtools/tools/nodeDetails/vtoolpiecepath.cpp

@@ -147,10 +147,9 @@ void VToolPiecePath::incrementReferens()
         {
             doc->IncrementReferens(idTool);
         }
-        else
-        {
-            IncrementNodes(VAbstractTool::data.GetPiecePath(m_id));
-        }
+
+        IncrementNodes(VAbstractTool::data.GetPiecePath(m_id));
+
         ShowNode();
         QDomElement domElement = doc->elementById(m_id, getTagName());
         if (domElement.isElement())
@@ -170,10 +169,9 @@ void VToolPiecePath::decrementReferens()
         {
             doc->DecrementReferens(idTool);
         }
-        else
-        {
-            DecrementNodes(VAbstractTool::data.GetPiecePath(m_id));
-        }
+
+        DecrementNodes(VAbstractTool::data.GetPiecePath(m_id));
+
         HideNode();
         QDomElement domElement = doc->elementById(m_id, getTagName());
         if (domElement.isElement())