fix warnings on startup

plasmoid/package/contents/ui/task/TaskDelegate.qml

@@ -296,8 +296,15 @@ MouseArea{
             property real nScale: 0
 
             function updateNeighbour() {
+                if (latteDock) {
                     hiddenSpacerLeft.neighbourSeparator = latteDock.parabolicManager.isSeparator(latteDock.latteAppletPos-1) && index===0;
                 }
+            }
+
+            Connections{
+                target: root
+                onLatteDockChanged: hiddenSpacerLeft.updateNeighbour();
+            }
 
             Connections{
                 target: latteDock
@@ -355,8 +362,15 @@ MouseArea{
 
 
             function updateNeighbour() {
+                if (latteDock) {
                     hiddenSpacerRight.neighbourSeparator = latteDock.parabolicManager.isSeparator(latteDock.latteAppletPos+1) && index===root.tasksCount-1;
                 }
+            }
+
+            Connections{
+                target: root
+                onLatteDockChanged: hiddenSpacerRight.updateNeighbour();
+            }
 
             Connections{
                 target: latteDock