TextEdit is trying to remove a paintedNode which is null and crashes

diff --git a/src/quick/items/qquicktextedit.cpp b/src/quick/items/qquicktextedit.cpp
index 327b086..101761a 100644
--- a/src/quick/items/qquicktextedit.cpp
+++ b/src/quick/items/qquicktextedit.cpp
@@ -1755,7 +1755,8 @@ QSGNode *QQuickTextEdit::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *
 
         // FIXME: the text decorations could probably be handled separately (only updated for affected textFrames)
         if (d->frameDecorationsNode) {
-            rootNode->removeChildNode(d->frameDecorationsNode);
+            if (oldNode)
+                rootNode->removeChildNode(d->frameDecorationsNode);
             delete d->frameDecorationsNode;
         }
         d->frameDecorationsNode = d->createTextNode();
@@ -1865,7 +1866,7 @@ QSGNode *QQuickTextEdit::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *
         QColor color = (!d->cursorVisible || !d->control->cursorOn())
                 ? QColor(0, 0, 0, 0)
                 : d->color;
-        if (d->cursorNode)
+        if (d->cursorNode && oldNode)
             rootNode->removeChildNode(d->cursorNode);
         delete d->cursorNode;
         d->cursorNode = new QSGSimpleRectNode(cursorRectangle(), color);