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bugfix set Annotation #484

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bugfix set Annotation #484

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5 changes: 3 additions & 2 deletions src/ScintillaNET/Line.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -279,10 +279,11 @@ public unsafe string AnnotationText
}
set
{
if (string.IsNullOrEmpty(value))
// allow empty annotation, set to null to remove
if (value == null)
{
// Scintilla docs suggest that setting to NULL rather than an empty string will free memory
scintilla.DirectMessage(NativeMethods.SCI_ANNOTATIONGETTEXT, new IntPtr(Index), IntPtr.Zero);
scintilla.DirectMessage(NativeMethods.SCI_ANNOTATIONSETTEXT, new IntPtr(Index), IntPtr.Zero);
}
else
{
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