[MonoDevelop] MD SVN + official rpm's

[Petit Eric]

hi
i have official mono/md rpm's who come with mdv2008.1
but to use last asp feature of md i use svn version and the make run comand
but when i create a C#asp project and each time i try to open a file i have

System.FormatException: Unknown char: .
  at System.Double.Parse (System.String s, NumberStyles style,
IFormatProvider provider) [0x00016] in
/root/tmp/mono-latest/mono-20080615/mcs/class/corlib/System/Double.cs:212
  at System.Single.Parse (System.String s, IFormatProvider provider)
[0x00000] in /root/tmp/mono-latest/mono-20080615/mcs/class/corlib/System/Single.cs:189
  at System.Convert.ToSingle (System.String value, IFormatProvider
provider) [0x0000c] in
/root/tmp/mono-latest/mono-20080615/mcs/class/corlib/System/Convert.cs:1695
  at System.String.System.IConvertible.ToSingle (IFormatProvider
provider) [0x00000] in
/root/tmp/mono-latest/mono-20080615/mcs/class/corlib/System/String.cs:2368
  at System.Convert.ToType (System.Object value, System.Type
conversionType, IFormatProvider provider) [0x001a5] in
/root/tmp/mono-latest/mono-20080615/mcs/class/corlib/System/Convert.cs:2903
  at System.Convert.ChangeType (System.Object value, System.Type
conversionType) [0x00040] in
/root/tmp/mono-latest/mono-20080615/mcs/class/corlib/System/Convert.cs:2482
  at Stetic.PropertyDescriptor.StringToValue (System.String value) [0x00000]
  at Stetic.PropertyDescriptor.Load (System.Xml.XmlElement elem) [0x00000]
  at Stetic.TypedPropertyDescriptor..ctor (System.Xml.XmlElement elem,
Stetic.ItemGroup group, Stetic.TypedClassDescriptor klass) [0x00000]
  at Stetic.TypedClassDescriptor.CreateItemDescriptor
(System.Xml.XmlElement elem, Stetic.ItemGroup group) [0x00000]
  at Stetic.ItemGroup..ctor (System.Xml.XmlElement elem,
Stetic.ClassDescriptor klass) [0x00000]
  at Stetic.ClassDescriptor.Load (System.Xml.XmlElement elem) [0x00000]
  at Stetic.TypedClassDescriptor..ctor (System.Reflection.Assembly
assembly, System.Xml.XmlElement elem) [0x00000]
  at Stetic.AssemblyWidgetLibrary.LoadClassDescriptor
(System.Xml.XmlElement element) [0x00000]
  at Stetic.WidgetLibrary.Load (System.Xml.XmlDocument objects) [0x00000]
  at Stetic.AssemblyWidgetLibrary.Load () [0x00000]
  at Stetic.Registry.RegisterWidgetLibrary (Stetic.WidgetLibrary
library) [0x00000]

there is a official pkg too old for running md svn + asp ?
because i see that for along time .
or is this simlply a bug?