diff --git a/Demo/HCView/frmHCViewDemo.cs b/Demo/HCView/frmHCViewDemo.cs
index c56724827dfca92a9a5b8b1a5c8f8a57c88ace3f..d326cc8420c7bba83ea1a1378e3f70b0d8094041 100644
--- a/Demo/HCView/frmHCViewDemo.cs
+++ b/Demo/HCView/frmHCViewDemo.cs
@@ -591,7 +591,7 @@ namespace HCViewDemo
             if (vTopData == null)
                 vTopData = vActiveData;
 
-            mniTable.Enabled = vActiveItem.StyleNo == HCStyle.Table;
+            mniTable.Enabled = vActiveItem != null && vActiveItem.StyleNo == HCStyle.Table;
             if (mniTable.Enabled)
             {
                 HCTableItem vTableItem = vActiveItem as HCTableItem;
diff --git a/Source/HCImageItem.cs b/Source/HCImageItem.cs
index d982f135bf54f1f5583aa35a45ede678a67532e9..37f048f4ba101d86fb63ae21d29e51172b32c5d0 100644
--- a/Source/HCImageItem.cs
+++ b/Source/HCImageItem.cs
@@ -87,6 +87,7 @@ namespace HC.View
         public HCImageItem(HCCustomData aOwnerData, int aWidth, int aHeight)
             : base(aOwnerData, aWidth, aHeight)
         {
+            FImage = new Bitmap(aWidth, aHeight);
             StyleNo = HCStyle.Image;
             FShapeManager = new HCShapeManager();
             Clear();
diff --git a/Source/HCRichData.cs b/Source/HCRichData.cs
index 1880721141feb987764b2a217c158daebc9394c5..b1e4548d2a96d2384d51558ea340a4354c2ef876 100644
--- a/Source/HCRichData.cs
+++ b/Source/HCRichData.cs
@@ -564,7 +564,7 @@ namespace HC.View
                 switch (aStyleNo)
                 {
                     case HCStyle.Image:
-                        Result = new HCImageItem(this, 0, 0);
+                        Result = new HCImageItem(this, 100, 100);
                         break;
 
                     case HCStyle.Table: