Revert "Fix for NullPointer Exception after column resize."

This reverts commit 1c8e5b8.

Add new fix.

Author: geo-at-github

UnityLauncher/App.config

@@ -45,13 +45,6 @@
       <setting name="showGitBranchColumn" serializeAs="String">
         <value>False</value>
       </setting>
-      <setting name="gridColumnWidths" serializeAs="Xml">
-        <value>
-          <ArrayOfInt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-                  xmlns:xsd="http://www.w3.org/2001/XMLSchema">
-          </ArrayOfInt>
-        </value>
-      </setting>
     </UnityLauncher.Properties.Settings>
   </userSettings>
 </configuration>

UnityLauncher/Form1.cs

@@ -871,12 +871,21 @@ private void btnOpenLogFolder_Click(object sender, EventArgs e)
 
         private void gridRecent_ColumnWidthChanged(object sender, DataGridViewColumnEventArgs e)
         {
-            List<int> gridWidths = new List<int>(Properties.Settings.Default.gridColumnWidths);
+            List<int> gridWidths;
+            if (Properties.Settings.Default.gridColumnWidths != null )
+            {
+                gridWidths = new List<int>(Properties.Settings.Default.gridColumnWidths);
+            }
+            else
+            {
+                gridWidths = new List<int>();
+            }
+            
             // restore data grid view widths
             var colum = gridRecent.Columns[0];
             for (int i = 0; i < gridRecent.Columns.Count; ++i)
             {
-                if (Properties.Settings.Default.gridColumnWidths.Length > i)
+                if (Properties.Settings.Default.gridColumnWidths != null && Properties.Settings.Default.gridColumnWidths.Length > i)
                 {
                     gridWidths[i] = gridRecent.Columns[i].Width;
                 }