diff --git a/CHANGES.txt b/CHANGES.txt
index b659564a3..24cb0573c 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,6 @@
+Contract Configurator 0.6.3
+- Fixed bad exception on loading from previous broken release.
+
 Contract Configurator 0.6.2
 - New exception handling for contract load/save prevents KSP from borking up the whole contract system.
 - Fixed issue where VisitWaypoint title didn't show up in mission control.
diff --git a/GameData/ContractConfigurator/CC_RemoteTech.dll b/GameData/ContractConfigurator/CC_RemoteTech.dll
index 79300df99..3c4dcbd40 100644
Binary files a/GameData/ContractConfigurator/CC_RemoteTech.dll and b/GameData/ContractConfigurator/CC_RemoteTech.dll differ
diff --git a/GameData/ContractConfigurator/CC_SCANsat.dll b/GameData/ContractConfigurator/CC_SCANsat.dll
index b01ea75ae..4304f6cf5 100644
Binary files a/GameData/ContractConfigurator/CC_SCANsat.dll and b/GameData/ContractConfigurator/CC_SCANsat.dll differ
diff --git a/GameData/ContractConfigurator/ContractConfigurator.dll b/GameData/ContractConfigurator/ContractConfigurator.dll
index bd2cda858..fb55c5e49 100644
Binary files a/GameData/ContractConfigurator/ContractConfigurator.dll and b/GameData/ContractConfigurator/ContractConfigurator.dll differ
diff --git a/GameData/ContractConfigurator/ContractConfigurator.version b/GameData/ContractConfigurator/ContractConfigurator.version
index 49c2c881b..b6869f9f3 100644
--- a/GameData/ContractConfigurator/ContractConfigurator.version
+++ b/GameData/ContractConfigurator/ContractConfigurator.version
@@ -2,7 +2,7 @@
      "NAME":"Contract Configurator",
 	 "URL":"https://raw.githubusercontent.com/jrossignol/ContractConfigurator/master/GameData/ContractConfigurator/ContractConfigurator.version",
 	 "DOWNLOAD":"https://github.com/jrossignol/ContractConfigurator/releases",
-     "CHANGE_LOG_URL":"https://raw.githubusercontent.com/jrossignol/ContractConfigurator/0.6.2/CHANGES.txt",
+     "CHANGE_LOG_URL":"https://raw.githubusercontent.com/jrossignol/ContractConfigurator/0.6.3/CHANGES.txt",
      "GITHUB":{
          "USERNAME":"jrossignol",
          "REPOSITORY":"ContractConfigurator",
@@ -11,7 +11,7 @@
      "VERSION":{
          "MAJOR":0,
          "MINOR":6,
-         "PATCH":2,
+         "PATCH":3,
          "BUILD":0
      },
      "KSP_VERSION":{
diff --git a/source/CC_RemoteTech/Properties/AssemblyInfo.cs b/source/CC_RemoteTech/Properties/AssemblyInfo.cs
index 72dc62f28..1e65978f1 100644
--- a/source/CC_RemoteTech/Properties/AssemblyInfo.cs
+++ b/source/CC_RemoteTech/Properties/AssemblyInfo.cs
@@ -33,8 +33,8 @@
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0")]
-[assembly: AssemblyFileVersion("0.6.2")]
-[assembly: AssemblyInformationalVersion("0.6.2")]
+[assembly: AssemblyFileVersion("0.6.3")]
+[assembly: AssemblyInformationalVersion("0.6.3")]
 [assembly: KSPAssembly("CC_RemoteTech", 1, 0)]
 [assembly: KSPAssemblyDependency("ContractConfigurator", 1, 0)]
 [assembly: KSPAssemblyDependency("RemoteTech", 1, 6)]
diff --git a/source/CC_SCANsat/Properties/AssemblyInfo.cs b/source/CC_SCANsat/Properties/AssemblyInfo.cs
index 64c492f3f..6dc40778b 100644
--- a/source/CC_SCANsat/Properties/AssemblyInfo.cs
+++ b/source/CC_SCANsat/Properties/AssemblyInfo.cs
@@ -34,8 +34,8 @@
 // übernehmen, indem Sie "*" eingeben:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0")]
-[assembly: AssemblyFileVersion("0.6.2")]
-[assembly: AssemblyInformationalVersion("0.6.2")]
+[assembly: AssemblyFileVersion("0.6.3")]
+[assembly: AssemblyInformationalVersion("0.6.3")]
 [assembly: KSPAssembly("CC_SCANsat", 1, 0)]
 [assembly: KSPAssemblyDependency("ContractConfigurator", 1, 0)]
 [assembly: KSPAssemblyDependency("SCANsat", 1, 0)]
diff --git a/source/ContractConfigurator/ContractParameter/ContractConfiguratorParameter.cs b/source/ContractConfigurator/ContractParameter/ContractConfiguratorParameter.cs
index b9cedb672..331182e25 100644
--- a/source/ContractConfigurator/ContractParameter/ContractConfiguratorParameter.cs
+++ b/source/ContractConfigurator/ContractParameter/ContractConfiguratorParameter.cs
@@ -18,7 +18,10 @@ protected sealed override void OnSave(ConfigNode node)
         {
             try
             {
-                node.AddValue("ContractIdentifier", Root.ToString());
+                if (Root != null)
+                {
+                    node.AddValue("ContractIdentifier", Root.ToString());
+                }
                 OnParameterSave(node);
             }
             catch (Exception e)
diff --git a/source/ContractConfigurator/Properties/AssemblyInfo.cs b/source/ContractConfigurator/Properties/AssemblyInfo.cs
index 9c20561fe..31a18f975 100644
--- a/source/ContractConfigurator/Properties/AssemblyInfo.cs
+++ b/source/ContractConfigurator/Properties/AssemblyInfo.cs
@@ -34,6 +34,6 @@
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0")]
-[assembly: AssemblyFileVersion("0.6.2")]
-[assembly: AssemblyInformationalVersion("0.6.2")]
+[assembly: AssemblyFileVersion("0.6.3")]
+[assembly: AssemblyInformationalVersion("0.6.3")]
 [assembly: KSPAssembly("ContractConfigurator", 1, 0)]