add hasStructuredID property isntead of throwing exception and filter it

EnvelopeGenerator.CommonServices/Jobs/FinalizeDocument/PDFBurner.vb

@@ -180,8 +180,9 @@ Namespace Jobs.FinalizeDocument
             Public ReadOnly Property AnnotationsByReceiver As IEnumerable(Of List(Of Annotation))
                 Get
                     Return annotations _
-                       .GroupBy(Function(a) a.receiverId) _
-                       .Select(Function(g) g.ToList())
+                        .Where(Function(annot) annot.hasStructuredID).ToList() _
+                        .GroupBy(Function(a) a.receiverId) _
+                        .Select(Function(g) g.ToList())
                 End Get
             End Property
 
@@ -191,15 +192,17 @@ Namespace Jobs.FinalizeDocument
 
         Friend Class Annotation
 
-            Private _id As String
+            Private _id As String = Nothing
 
-            Public envelopeId As Integer
+            Public envelopeId As Integer = Nothing
 
-            Public receiverId As Integer
+            Public receiverId As Integer = Nothing
 
-            Public index As Integer
+            Public index As Integer = Nothing
 
-            Public internalType As String
+            Public internalType As String = Nothing
+
+            Public hasStructuredID As Boolean = True
 
             Public Property id As String
                 Get
@@ -215,7 +218,9 @@ Namespace Jobs.FinalizeDocument
                     Dim parts As String() = value.Split("#"c)
 
                     If (parts.Length <> 4) Then
-                        Throw New BurnAnnotationException($"The identifier of annotation has more or less than 4 sub-part. Id: {_id}")
+                        hasStructuredID = False
+                        Return
+                        'Throw New BurnAnnotationException($"The identifier of annotation has more or less than 4 sub-part. Id: {_id}")
                     End If
 
                     If Not Integer.TryParse(parts(0), envelopeId) Then