installed Revit 2020.1 SDK Update July 31, 2019

SDK/Samples/PathOfTravel/CS/Command.cs

@@ -270,11 +270,13 @@ namespace Revit.SDK.Samples.PathOfTravelCreation.CS
       /// currently processed.
       /// </remarks>
       /// <param name="room"></param>
-      /// <param name="targetPoints"></param>
+      /// <param name="nearCornerPoints"></param>
       /// <returns></returns>
       private static void AppendRoomNearCornerPoints(Room room, List<XYZ> nearCornerPoints)
       {
          IList<IList<BoundarySegment>> segments = room.GetBoundarySegments(new SpatialElementBoundaryOptions());
+         if (segments == null || segments.Count == 0)
+            return;
 
          // First region only
          IList<BoundarySegment> firstSegments = segments[0];
@@ -386,6 +388,7 @@ namespace Revit.SDK.Samples.PathOfTravelCreation.CS
       /// <param name="rooms"></param>
       /// <param name="endPoints"></param>
       /// <param name="resultsSummary"></param>
+      /// <param name="mapAllStartsToAllEnds"></param>
       private static void GeneratePathsOfTravelForRoomsToEndpointsManyToMany(Document doc, ViewPlan viewPlan, List<Room> rooms, List<XYZ> endPoints, ResultsSummary resultsSummary,
                                                                               bool mapAllStartsToAllEnds)
       {

SDK/Samples/PathOfTravel/CS/CreateForm.cs

@@ -10,6 +10,9 @@ using System.Windows.Forms;
 
 namespace Revit.SDK.Samples.PathOfTravelCreation.CS
 {
+   /// <summary>
+   /// Form presented to the user to fill in the options to control the path of travel creation. 
+   /// </summary>
    public partial class CreateForm : System.Windows.Forms.Form
    {
       PathCreateOptions m_createOption;

SDK/Samples/PathOfTravel/CS/PathOfTravel.csproj

@@ -23,8 +23,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <DocumentationFile>
-    </DocumentationFile>
+    <DocumentationFile>bin\Debug\PathOfTravel.XML</DocumentationFile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -42,6 +41,8 @@
     <PlatformTarget>x64</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <DocumentationFile>bin\Debug\PathOfTravel.xml</DocumentationFile>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>
@@ -52,6 +53,7 @@
     <PlatformTarget>x64</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <DocumentationFile>bin\Release\PathOfTravel.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />