Added a check for the number of available Cautions and Notes in the TopPart() and BottomPart() functions to avoid an index out of range error.

This commit is contained in:
2013-09-10 15:40:41 +00:00
parent f076c23304
commit c56c78f1e0

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@@ -770,8 +770,8 @@ namespace Volian.Controls.Library
private ItemInfo TopPart(ItemInfo ii) private ItemInfo TopPart(ItemInfo ii)
{ {
ExpandAsNeeded(ii); ExpandAsNeeded(ii);
if (ii.Cautions != null) return TopPart(ii.Cautions[0]); if (ii.Cautions != null && ii.Cautions.Count > 0) return TopPart(ii.Cautions[0]);
if (ii.Notes != null) return TopPart(ii.Notes[0]); if (ii.Notes != null && ii.Notes.Count > 0) return TopPart(ii.Notes[0]);
return (ii); return (ii);
} }
/// <summary> /// <summary>
@@ -782,10 +782,10 @@ namespace Volian.Controls.Library
private ItemInfo BottomPart(ItemInfo ii) private ItemInfo BottomPart(ItemInfo ii)
{ {
ExpandAsNeeded(ii); ExpandAsNeeded(ii);
if (ii.RNOs != null && ii.RNOLevel >= ii.ColumnMode) return BottomPart(ii.RNOs[0]); if (ii.RNOs != null && ii.RNOs.Count > 0 && ii.RNOLevel >= ii.ColumnMode) return BottomPart(ii.RNOs[0]);
if (ii.Sections != null) return BottomPart(ii.Sections[0].LastSibling); if (ii.Sections != null && ii.Sections.Count > 0) return BottomPart(ii.Sections[0].LastSibling);
if (ii.Steps != null) return BottomPart(ii.Steps[0].LastSibling); if (ii.Steps != null && ii.Steps.Count > 0) return BottomPart(ii.Steps[0].LastSibling);
if (ii.Tables != null) return BottomPart(ii.Tables[0].LastSibling); if (ii.Tables != null && ii.Tables.Count > 0) return BottomPart(ii.Tables[0].LastSibling);
return ii; return ii;
} }
/// <summary> /// <summary>