fix Bug 35024

slide/Editor/Format/Presentation.js

@@ -4621,8 +4621,10 @@ CPresentation.prototype =
                         var selected_slides = editor.WordControl.Thumbnails.GetSelectedArray();
                         for(i = 0; i < selected_slides.length; ++i)
                         {
-
-                            ret.SlideObjects.push(new SlideCopyObject(this.Slides[selected_slides[i]].createDuplicate(), this.Slides[selected_slides[i]].getBase64Img()));
+                            oIdMap = {};
+                            var oSlideCopy = this.Slides[selected_slides[i]].createDuplicate(oIdMap);
+                            ret.SlideObjects.push(new SlideCopyObject(oSlideCopy, this.Slides[selected_slides[i]].getBase64Img()));
+                            AscFormat.fResetConnectorsIds(oSlideCopy.cSld.spTree, oIdMap);
                         }
                     }
                 }
@@ -5189,7 +5191,10 @@ CPresentation.prototype =
         {
             for(i = array.length -1; i > - 1; --i)
             {
-                deleted.push(this.Slides[array[i]].createDuplicate());
+                var oIdMap = {};
+                var oSlideCopy = this.Slides[array[i]].createDuplicate(oIdMap);
+                AscFormat.fResetConnectorsIds(oSlideCopy.cSld.spTree, oIdMap);
+                deleted.push(oSlideCopy);
             }
         }
 

slide/Editor/Format/Slide.js

@@ -245,9 +245,9 @@ Slide.prototype =
         }
     },
 
-    createDuplicate: function()
+    createDuplicate: function(IdMap)
     {
-        var oIdMap = {};
+        var oIdMap = IdMap || {};
         var copy = new Slide(this.presentation, this.Layout, 0), i;
         if(typeof this.cSld.name === "string" && this.cSld.name.length > 0)
         {