Access2Base - Correct handling of empty arrays in UtilProperty

Avoid runtime error when storing an empty array
(undocumented API)

Change-Id: I3f8d31300dec365d7028dcd6bd9de2b24b2e0c4c

wizards/source/access2base/UtilProperty.xba

@@ -217,8 +217,10 @@ Dim cstLF As String
 			Case < vbArray					'	Scalar
 				sResult = sResult & sName & " = " & Utils._CStr(vValue, False) & cstLF
 			Case Else						'	Vector or matrix
+				If uBound(vValue, 1) < 0 Then
+					sResult = sResult & sName & " = (0)" & cstLF
 				'	1-dimension but vector of vectors must also be considered
-				If VarType(vValue(0)) >= vbArray Then
+				ElseIf VarType(vValue(0)) >= vbArray Then
 					sResult = sResult & sName & " = (" & UBound(vValue) + 1 & "," & UBound(vValue(0)) + 1 & ")" & cstLF
 					For j = 0 To UBound(vValue)
 						sResult = sResult & Utils._CStr(vValue(j), False) & cstLF
@@ -263,19 +265,24 @@ Const cstEqualArray = " = (", cstEqual = " = "
 				If InStr(vString(i), cstEqualArray) = lPosition + Len(sName) Then	'	Start array processing
 					lSearch = lPosition + Len(sName) + Len(cstEqualArray) - 1
 					sDim = Utils._RegexSearch(vString(i), "\([0-9]+\)", lSearch)	'	e.g. (10)
-					If sDim <> "" Then
+					If sDim = "(0)" Then		'	Empty array
+						iRows = -1
+						vValue = Array()
+						_SetPropertyValue(vResult, sName, vValue)
+					ElseIf sDim <> "" Then		'	Vector with content
 						iCols = CInt(Mid(sDim, 2, Len(sDim) - 2))
 						iRows = 0
 						ReDim vValue(0 To iCols - 1)
-					Else
+						iArray = 0
+					Else						'	Matrix with content
 						lSearch = lPosition + Len(sName) + Len(cstEqualArray) - 1
 						sDim = Utils._RegexSearch(vString(i), "\([0-9]+,", lSearch)	'	e.g. (10,
 						iRows = CInt(Mid(sDim, 2, Len(sDim) - 2))
 						sDim = Utils._RegexSearch(vString(i), ",[0-9]+\)", lSearch)	'	e.g. ,20)
 						iCols = CInt(Mid(sDim, 2, Len(sDim) - 2))
 						ReDim vValue(0 To iRows - 1)
+						iArray = 0
 					End If
-					iArray = 0
 				ElseIf InStr(vString(i), cstEqual) = lPosition + Len(sName) Then
 					vValue = Utils._CVar(Mid(vString(i), Len(sName) + Len(cstEqual) + 1))
 					_SetPropertyValue(vResult, sName, vValue)