diff --git a/ClosedXML/ClosedXML/ClosedXML/..svnbridge/.svnbridge b/ClosedXML/ClosedXML/ClosedXML/..svnbridge/.svnbridge
index bdf168c..ee46f87 100644
--- a/ClosedXML/ClosedXML/ClosedXML/..svnbridge/.svnbridge
+++ b/ClosedXML/ClosedXML/ClosedXML/..svnbridge/.svnbridge
@@ -1,3 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?><ItemProperties xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><Properties><Property><Name>svn:ignore</Name><Value>bin
 obj
+</Value></Property><Property><Name>svn:ignore</Name><Value>bin
+obj
+*.ReSharper
 </Value></Property></Properties></ItemProperties>
\ No newline at end of file
diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/Cells/XLCell.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/Cells/XLCell.cs
index db7739e..8ebc81d 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/Cells/XLCell.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/Cells/XLCell.cs
@@ -1339,28 +1339,29 @@
             _cellValue = source._cellValue;
             _dataType = source._dataType;
             FormulaR1C1 = source.FormulaR1C1;
-            _richText = new XLRichText(source._richText, source.Style.Font);
+            _richText = source._richText != null ? new XLRichText(source._richText, source.Style.Font) : null;
         }
 
         public IXLCell CopyFrom(XLCell otherCell)
         {
-            var source = otherCell;
-            _cellValue = source._cellValue;
-            _richText = new XLRichText(source._richText, source.Style.Font);
-            _dataType = source._dataType;
-            FormulaR1C1 = source.FormulaR1C1;
-            m_style = new XLStyle(this, source.m_style);
-
-            if (source._hyperlink != null)
+            _cellValue = otherCell._cellValue;
+            _dataType = otherCell._dataType;
+            FormulaR1C1 = otherCell.FormulaR1C1;
+            m_style = new XLStyle(this, otherCell.m_style);
+            if (otherCell._richText != null)
+            {
+                _richText = new XLRichText(otherCell._richText, otherCell.Style.Font);
+            }
+            if (otherCell._hyperlink != null)
             {
                 SettingHyperlink = true;
-                Hyperlink = new XLHyperlink(source.Hyperlink);
+                Hyperlink = new XLHyperlink(otherCell.Hyperlink);
                 SettingHyperlink = false;
             }
 
-            var asRange = source.AsRange();
-            if (source.Worksheet.DataValidations.Any(dv => dv.Ranges.Contains(asRange)))
-                (DataValidation as XLDataValidation).CopyFrom(source.DataValidation);
+            var asRange = otherCell.AsRange();
+            if (otherCell.Worksheet.DataValidations.Any(dv => dv.Ranges.Contains(asRange)))
+                (DataValidation as XLDataValidation).CopyFrom(otherCell.DataValidation);
 
             return this;
         }
diff --git a/ClosedXML/ClosedXML/ClosedXML_Tests/Excel/Misc/CopyContentsTest.cs b/ClosedXML/ClosedXML/ClosedXML_Tests/Excel/Misc/CopyContentsTest.cs
index 3f37d9e..878234e 100644
--- a/ClosedXML/ClosedXML/ClosedXML_Tests/Excel/Misc/CopyContentsTest.cs
+++ b/ClosedXML/ClosedXML/ClosedXML_Tests/Excel/Misc/CopyContentsTest.cs
@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using System.Text;
 using System.Collections.Generic;
 using System.Linq;
@@ -41,6 +42,37 @@
             TestHelper.SaveWorkbook(workbook, "CopyRowContents.xlsx");
         }
 
+        [TestMethod]
+        public void TestDefaultRowHeight()
+        {
+            var workbook = new XLWorkbook(Path.Combine(TestHelper.TestsOutputDirectory, "TestDefaultRowHeight.xlsx"));
+
+            var originalSheet = workbook.Worksheets.Add("original");
+            var copyRowSheet = workbook.Worksheets.Add("copy row");
+            var copyRowAsRangeSheet = workbook.Worksheets.Add("copy row as range");
+            var copyRangeSheet = workbook.Worksheets.Add("copy range");
+
+            originalSheet.Cell("A2").SetValue("test value");
+            originalSheet.Range("A2:E2").Merge();
+
+            {
+                var originalRange = originalSheet.Range("A2:E2");
+                var destinationRange = copyRangeSheet.Range("A2:E2");
+
+                originalRange.CopyTo(destinationRange);
+            }
+            CopyRowAsRange(originalSheet, 2, copyRowAsRangeSheet, 3);
+            {
+                var originalRow = originalSheet.Row(2);
+                var destinationRow = copyRowSheet.Row(2);
+                copyRowSheet.Cell("G2").Value = "must be removed after copy";
+                originalRow.CopyTo(destinationRow);
+            }
+
+            TestHelper.SaveWorkbook(workbook, "TestDefaultRowHeight_SavedByClosedXML.xlsx");
+
+        }
+
         private static void CopyRowAsRange(IXLWorksheet originalSheet,  int originalRowNumber, IXLWorksheet destSheet, int destRowNumber)
         {
             {