diff --git a/interface/resources/qml/windows/DefaultFrame.qml b/interface/resources/qml/windows/DefaultFrame.qml
index 505e653940..a082db5a92 100644
--- a/interface/resources/qml/windows/DefaultFrame.qml
+++ b/interface/resources/qml/windows/DefaultFrame.qml
@@ -54,10 +54,10 @@ Frame {
         Text {
             id: titleText
             anchors { left: parent.left; leftMargin: iconSize; right: controlsRow.left;  rightMargin: iconSize; top: parent.top; topMargin: iconSize / 2; }
-            text: window.title
+            text: window ? window.title : ""
             elide: Text.ElideRight
             font.bold: true
-            color: window.focus ? "white" : "gray"
+            color: (window && window.focus) ? "white" : "gray"
             style: Text.Outline;
             styleColor: "black"
         }
diff --git a/interface/resources/qml/windows/Frame.qml b/interface/resources/qml/windows/Frame.qml
index 3cbc31fce6..20bf669b9a 100644
--- a/interface/resources/qml/windows/Frame.qml
+++ b/interface/resources/qml/windows/Frame.qml
@@ -25,7 +25,7 @@ Item {
         id: debugZ
         visible: DebugQML
         text: window ? "Z: " + window.z : ""
-        y: window.height + 4
+        y: window ? window.height + 4 : 0
     }
 
     function deltaSize(dx, dy) {