Check for index in range before selecting range in DataGridView.

Replace {sp} with space when svgText elements are deserialized.
Added error handling for missing genmac macros.
Changed lookup to internal to check for missing genmac macros.

PROMS/Sync/Sync/frmSync.cs

@@ -398,7 +398,6 @@ namespace Sync
 				if (fc.ReadOnly) fc.MoveToDevelopment();
 			}
 		}
-
 		private void listToClipboardToolStripMenuItem_Click(object sender, EventArgs e)
 		{
 			dgv.EndEdit();
@@ -428,6 +427,7 @@ namespace Sync
 		{
 			dgv.ClearSelection();
 			DataGridView.HitTestInfo info = dgv.HitTest(e.X, e.Y);
+			if (info.RowIndex < 0) return;
 			dgv.CurrentCell = dgv[0, info.RowIndex];
 			dgv.Rows[info.RowIndex].Selected = true;
 		}