Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/Properties/AssemblyInfo.cs
===================================================================
diff -u -r1563 -r1578
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 1563)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 1578)
@@ -1,4 +1,25 @@
-using System.Reflection;
+// Copyright (C) Stichting Deltares 2018. All rights reserved.
+//
+// This file is part of the Dam Engine.
+//
+// The Dam Engine is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System.Reflection;
 using System.Runtime.InteropServices;
 
 [assembly: AssemblyTitle("Deltares.DamEngine.Interface")]
Index: DamEngine/trunk/src/Deltares.DamEngine.Version/Deltares.DamEngine.Version.csproj
===================================================================
diff -u -r1497 -r1578
--- DamEngine/trunk/src/Deltares.DamEngine.Version/Deltares.DamEngine.Version.csproj	(.../Deltares.DamEngine.Version.csproj)	(revision 1497)
+++ DamEngine/trunk/src/Deltares.DamEngine.Version/Deltares.DamEngine.Version.csproj	(.../Deltares.DamEngine.Version.csproj)	(revision 1578)
@@ -44,6 +44,9 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="..\Copying.AGPL.licenseheader">
+      <Link>Copying.AGPL.licenseheader</Link>
+    </None>
     <None Include="GlobalAssembly.cs.svn" />
   </ItemGroup>
   <Import Project="$(ProjectDir)..\build\Deltares.DamEngine.Version.targets" />
Index: DamEngine/trunk/src/Deltares.DamEngine.Io/Properties/AssemblyInfo.cs
===================================================================
diff -u -r877 -r1578
--- DamEngine/trunk/src/Deltares.DamEngine.Io/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 877)
+++ DamEngine/trunk/src/Deltares.DamEngine.Io/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 1578)
@@ -1,4 +1,25 @@
-using System.Reflection;
+// Copyright (C) Stichting Deltares 2018. All rights reserved.
+//
+// This file is part of the Dam Engine.
+//
+// The Dam Engine is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System.Reflection;
 using System.Runtime.InteropServices;
 
 [assembly: AssemblyTitle("Deltares.DamEngine.Io")]
Index: DamEngine/trunk/src/Deltares.DamEngine.Io/DamInput.cs
===================================================================
diff -u -r1554 -r1578
--- DamEngine/trunk/src/Deltares.DamEngine.Io/DamInput.cs	(.../DamInput.cs)	(revision 1554)
+++ DamEngine/trunk/src/Deltares.DamEngine.Io/DamInput.cs	(.../DamInput.cs)	(revision 1578)
@@ -154,6 +154,7 @@
         }
         
         /// <remarks/>
+        [System.Xml.Serialization.XmlArrayAttribute(IsNullable=true)]
         [System.Xml.Serialization.XmlArrayItemAttribute(IsNullable=false)]
         public TimeSerie[] OperationalInputTimeSeries {
             get {
Index: DamEngine/trunk/src/Deltares.DamEngine.TestHelpers/Factories/FactoryForPLLines.cs
===================================================================
diff -u -r1122 -r1578
--- DamEngine/trunk/src/Deltares.DamEngine.TestHelpers/Factories/FactoryForPLLines.cs	(.../FactoryForPLLines.cs)	(revision 1122)
+++ DamEngine/trunk/src/Deltares.DamEngine.TestHelpers/Factories/FactoryForPLLines.cs	(.../FactoryForPLLines.cs)	(revision 1578)
@@ -1,3 +1,24 @@
+// Copyright (C) Stichting Deltares 2018. All rights reserved.
+//
+// This file is part of the Dam Engine.
+//
+// The Dam Engine is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
 using Deltares.DamEngine.Data.General;
 using Deltares.DamEngine.Data.General.PlLines;
 
Index: DamEngine/trunk/src/Deltares.DamEngine.Io/DamOutput.cs
===================================================================
diff -u -r1567 -r1578
--- DamEngine/trunk/src/Deltares.DamEngine.Io/DamOutput.cs	(.../DamOutput.cs)	(revision 1567)
+++ DamEngine/trunk/src/Deltares.DamEngine.Io/DamOutput.cs	(.../DamOutput.cs)	(revision 1578)
@@ -85,6 +85,7 @@
         }
         
         /// <remarks/>
+        [System.Xml.Serialization.XmlArrayAttribute(IsNullable=true)]
         [System.Xml.Serialization.XmlArrayItemAttribute(IsNullable=false)]
         public TimeSerie[] OperationalOutputTimeSeries {
             get {
Index: DamEngine/trunk/src/Deltares.DamEngine.Version/Properties/AssemblyInfo.cs
===================================================================
diff -u -r877 -r1578
--- DamEngine/trunk/src/Deltares.DamEngine.Version/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 877)
+++ DamEngine/trunk/src/Deltares.DamEngine.Version/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 1578)
@@ -1,4 +1,25 @@
-using System.Reflection;
+// Copyright (C) Stichting Deltares 2018. All rights reserved.
+//
+// This file is part of the Dam Engine.
+//
+// The Dam Engine is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System.Reflection;
 using System.Runtime.InteropServices;
 
 [assembly: AssemblyTitle("Deltares.DamEngine.Version")]
Index: DamEngine/trunk/xsd/DamOutput.xsd
===================================================================
diff -u -r1567 -r1578
--- DamEngine/trunk/xsd/DamOutput.xsd	(.../DamOutput.xsd)	(revision 1567)
+++ DamEngine/trunk/xsd/DamOutput.xsd	(.../DamOutput.xsd)	(revision 1578)
@@ -11,7 +11,7 @@
           <xs:sequence>
             <xs:element name="CalculationResults" type="CalculationResults" />
             <xs:element minOccurs="0" maxOccurs="unbounded" name="CalculationMessages" type="Message" />
-            <xs:element minOccurs="1" maxOccurs="1" name="OperationalOutputTimeSeries">
+            <xs:element minOccurs="0" maxOccurs="1" name="OperationalOutputTimeSeries" nillable="true">
               <xs:complexType>
                 <xs:sequence>
                   <xs:element minOccurs="0" maxOccurs="unbounded" name="TimeSerie" type="TimeSerie" />
Index: DamEngine/trunk/xsd/DamInput.xsd
===================================================================
diff -u -r1554 -r1578
--- DamEngine/trunk/xsd/DamInput.xsd	(.../DamInput.xsd)	(revision 1554)
+++ DamEngine/trunk/xsd/DamInput.xsd	(.../DamInput.xsd)	(revision 1578)
@@ -66,7 +66,7 @@
           </xs:sequence>
         </xs:complexType>
       </xs:element>
-      <xs:element minOccurs="1" maxOccurs="1" name="OperationalInputTimeSeries">
+      <xs:element minOccurs="0" maxOccurs="1" name="OperationalInputTimeSeries" nillable="true">
         <xs:complexType>
           <xs:sequence>
             <xs:element minOccurs="0" maxOccurs="unbounded" name="TimeSerie" type="TimeSerie" />
Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Properties/AssemblyInfo.cs
===================================================================
diff -u -r877 -r1578
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 877)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 1578)
@@ -1,4 +1,25 @@
-using System.Reflection;
+// Copyright (C) Stichting Deltares 2018. All rights reserved.
+//
+// This file is part of the Dam Engine.
+//
+// The Dam Engine is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;