From 6c9f003134cb0117455e03bc897a341e9b029986 Mon Sep 17 00:00:00 2001
From: Daniel Kraus <krada@gmx.net>
Date: Sun, 9 Aug 2015 21:21:56 +0200
Subject: [PATCH] Do not build headers from empty time stamps.

---
 zaaReloaded2/Formatter/TimePointFormatter.cs | 32 ++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/zaaReloaded2/Formatter/TimePointFormatter.cs b/zaaReloaded2/Formatter/TimePointFormatter.cs
index ab5ba9b..da8b41e 100755
--- a/zaaReloaded2/Formatter/TimePointFormatter.cs
+++ b/zaaReloaded2/Formatter/TimePointFormatter.cs
@@ -30,14 +30,36 @@ namespace zaaReloaded2.Formatter
     {
         #region Static methods
 
+        /// <summary>
+        /// Builds a header paragraph from a Date,
+        /// but only if the Date structure has a value.
+        /// </summary>
         public static string DateHeader(DateTime date)
         {
-            return FormatHeader(date.ToShortDateString());
+            if (date != _nullTimeStamp.Date)
+            {
+                return FormatHeader(date.ToShortDateString());
+            }
+            else
+            {
+                return String.Empty;
+            }
         }
 
+        /// <summary>
+        /// Builds a header paragraph from a DateTime structure,
+        /// but only if the DateTime structure has a value.
+        /// </summary>
         public static string DateAndTimeHeader(DateTime dateTime)
         {
-            return FormatHeader(dateTime.ToString());
+            if (dateTime != _nullTimeStamp)
+            {
+                return FormatHeader(dateTime.ToString());
+            }
+            else
+            {
+                return String.Empty;
+            }
         }
 
         #endregion
@@ -119,5 +141,11 @@ namespace zaaReloaded2.Formatter
         }
 
         #endregion
+
+        #region Fields
+
+        static readonly DateTime _nullTimeStamp = new DateTime();
+
+        #endregion
     }
 }
\ No newline at end of file