diff --git a/src/AddIns/Analysis/CodeCoverage/Project/Src/CodeCoverageStringTextSource.cs b/src/AddIns/Analysis/CodeCoverage/Project/Src/CodeCoverageStringTextSource.cs
index d9ad7db62a..09537dbd69 100644
--- a/src/AddIns/Analysis/CodeCoverage/Project/Src/CodeCoverageStringTextSource.cs
+++ b/src/AddIns/Analysis/CodeCoverage/Project/Src/CodeCoverageStringTextSource.cs
@@ -104,9 +104,10 @@ namespace ICSharpCode.CodeCoverage
                 #region One-Line request
                 line = GetLine(Line);
 
-                Debug.Assert(!(Column < 1), "Column < 1");
-                Debug.Assert(!(Column > EndColumn), "Column > EndColumn");
-                Debug.Assert(!(EndColumn > line.Length), "EndColumn > line.Length");
+                //Debug.Assert(!(Column < 1), "Column < 1");
+                //Debug.Assert(!(Column > EndColumn), "Column > EndColumn");
+                //Debug.Assert(!(EndColumn > line.Length + 1), string.Format ("Single Line EndColumn({0}) > line.Length({1})",EndColumn, line.Length ));
+                //Debug.Assert(!(EndColumn > line.Length + 1), line);
 
                 argOutOfRange = Column < 1
                     ||   Column > EndColumn
@@ -123,12 +124,11 @@ namespace ICSharpCode.CodeCoverage
                 #region First line
                 line = GetLine(Line);
 
-                Debug.Assert(!(Column < 1), "Column < 1");
-                Debug.Assert(!(Column > line.Length), "Column > line.Length");
+                //Debug.Assert(!(Column < 1), "Column < 1");
+                //Debug.Assert(!(Column > line.Length), string.Format ("First MultiLine EndColumn({0}) > line.Length({1})",EndColumn, line.Length ));
 
                 argOutOfRange = Column < 1
                     ||   Column > line.Length;
-
                 if (!argOutOfRange) {
                     text.Append(line.Substring(Column-1));
                 }
@@ -143,8 +143,8 @@ namespace ICSharpCode.CodeCoverage
                 #region Last line
                 line = GetLine(EndLine);
 
-                Debug.Assert(!(EndColumn < 1), "EndColumn < 1");
-                Debug.Assert(!(EndColumn > line.Length), "EndColumn > line.Length");
+                //Debug.Assert(!(EndColumn < 1), "EndColumn < 1");
+                //Debug.Assert(!(EndColumn > line.Length), string.Format ("Last MultiLine EndColumn({0}) > line.Length({1})",EndColumn, line.Length ));
 
                 argOutOfRange = EndColumn < 1
                     ||   EndColumn > line.Length;
@@ -156,7 +156,7 @@ namespace ICSharpCode.CodeCoverage
                 #endregion
 
             } else {
-                Debug.Fail("Line > EndLine");
+                //Debug.Fail("Line > EndLine");
             }
             return text.ToString();
         }
@@ -169,7 +169,7 @@ namespace ICSharpCode.CodeCoverage
 
         /// <summary>Return SequencePoint enumerated line
         /// </summary>
-        /// <param name="lineNr"></param>
+        /// <param name="LineNo"></param>
         /// <returns></returns>
         public string GetLine ( int LineNo ) {
 
@@ -179,7 +179,7 @@ namespace ICSharpCode.CodeCoverage
                 lineInfo lineInfo = lines[LineNo-1];
                 retString = textSource.Substring(lineInfo.Offset, lineInfo.Length);
             } else {
-                Debug.Fail( "Line number out of range" );
+                //Debug.Fail( "Line number out of range" );
             }
 
             return retString;