Cast transform property correctly

DEVSIX-1310

Autoported commit.
Original commit hash: [b5a1ddfe8]

Author: LodrKumquat

itext/itext.layout/itext/layout/renderer/AbstractRenderer.cs

@@ -691,7 +691,8 @@ protected internal virtual bool ClipBackgroundArea(DrawContext drawContext, Rect
         public virtual void DrawChildren(DrawContext drawContext) {
             IList<IRenderer> waitingRenderers = new List<IRenderer>();
             foreach (IRenderer child in childRenderers) {
-                if (FloatingHelper.IsRendererFloating(child) || child.GetProperty<String[]>(Property.TRANSFORM) != null) {
+                if (FloatingHelper.IsRendererFloating(child) || child.GetProperty<IList<String[]>>(Property.TRANSFORM) != 
+                    null) {
                     RootRenderer rootRenderer = GetRootRenderer();
                     if (rootRenderer != null && !rootRenderer.waitingDrawingElements.Contains(child)) {
                         rootRenderer.waitingDrawingElements.Add(child);
@@ -1851,14 +1852,14 @@ protected internal virtual AffineTransform CreateTransformationInsideOccupiedAre
         }
 
         protected internal virtual void BeginTranformationIfApplied(PdfCanvas canvas) {
-            if (this.GetProperty<String[]>(Property.TRANSFORM) != null) {
+            if (this.GetProperty<IList<String[]>>(Property.TRANSFORM) != null) {
                 AffineTransform transform = CreateTransformationInsideOccupiedArea();
                 canvas.SaveState().ConcatMatrix(transform);
             }
         }
 
         protected internal virtual void EndTranformationIfApplied(PdfCanvas canvas) {
-            if (this.GetProperty<String[]>(Property.TRANSFORM) != null) {
+            if (this.GetProperty<IList<String[]>>(Property.TRANSFORM) != null) {
                 canvas.RestoreState();
             }
         }

itext/itext.layout/itext/layout/renderer/CanvasRenderer.cs

@@ -42,6 +42,7 @@ source product.
 address: [email protected]
 */
 using System;
+using System.Collections.Generic;
 using iText.IO.Log;
 using iText.Kernel.Pdf.Tagutils;
 using iText.Layout;
@@ -100,7 +101,7 @@ public override void AddChild(IRenderer renderer) {
         /// <summary><inheritDoc/></summary>
         protected internal override void FlushSingleRenderer(IRenderer resultRenderer) {
             if (!waitingDrawingElements.Contains(resultRenderer) && (FloatingHelper.IsRendererFloating(resultRenderer)
-                 || resultRenderer.GetProperty<String[]>(Property.TRANSFORM) != null)) {
+                 || resultRenderer.GetProperty<IList<String[]>>(Property.TRANSFORM) != null)) {
                 waitingDrawingElements.Add(resultRenderer);
                 return;
             }

itext/itext.layout/itext/layout/renderer/DocumentRenderer.cs

@@ -107,7 +107,7 @@ protected internal override LayoutArea UpdateCurrentArea(LayoutResult overflowRe
 
         protected internal override void FlushSingleRenderer(IRenderer resultRenderer) {
             if (!waitingDrawingElements.Contains(resultRenderer) && (FloatingHelper.IsRendererFloating(resultRenderer)
-                 || resultRenderer.GetProperty<String[]>(Property.TRANSFORM) != null)) {
+                 || resultRenderer.GetProperty<IList<String[]>>(Property.TRANSFORM) != null)) {
                 waitingDrawingElements.Add(resultRenderer);
                 return;
             }

port-hash

@@ -1 +1 @@
-d94b0ad6e7efbfeee008aa61548894f8cc0bdd60
+b5a1ddfe81616c403015e74c54ada0ab9708f6bb