AGD-1437 Can not preload a package with an apostrophe in its the folder path.

src/Engine/ProtoCore/Utils/FileUtils.cs

@@ -23,6 +23,9 @@ public static string GetDSFullPathName(string fileName, Options options = null)
             var trimChars = new[] {'\n','\t','\r',' '};
             fileName = fileName.Trim(trimChars);
 
+            // Fix file paths which include an apostrophe
+            fileName = fileName.Replace("\\'", "'");
+
             //1.  First search at .exe module directory, in case files of the same name exists in the following directories.
             //    The .exe module directory is of highest priority.
             //    CodeBase is used here because Assembly.Location does not work quite well when the module is shallow-copied in nunit test.

test/DynamoCoreTests/DSLibraryTest.cs

@@ -105,7 +105,7 @@ public void TestLoadDllFileFailure()
 
         [Test]
         [Category("UnitTests")]
-        public void TestLoadDllFileSuccess()
+        public void TestLoadDllFileSuccessWithLibrarySearchPathsResultionToFindDLL()
         {
             LibraryLoaded = false;
 
@@ -121,6 +121,32 @@ public void TestLoadDllFileSuccess()
             Assert.IsTrue(LibraryLoaded);
         }
 
+        [Test]
+        [Category("UnitTests")]
+        public void TestLoadDllFileAtPathSuccess()
+        {
+            LibraryLoaded = false;
+
+            string libraryPath = Path.Combine(TestDirectory, "pkgs", "Package", "bin", @"Package.dll");
+
+            libraryServices.ImportLibrary(libraryPath);
+
+            Assert.IsTrue(LibraryLoaded);
+        }
+
+        [Test]
+        [Category("UnitTests")]
+        public void TestLoadDllFileWithApostropheInPathSuccess()
+        {
+            LibraryLoaded = false;
+
+            string libraryPath = Path.Combine(TestDirectory, "pkgs", "Pack'age", "bin", @"Package.dll");
+
+            libraryServices.ImportLibrary(libraryPath);
+
+            Assert.IsTrue(LibraryLoaded);
+        }
+
         [Test]
         [Category("UnitTests")]
         public void TestLibraryAcrossSessions()

test/pkgs/Pack'age/pkg.json

@@ -0,0 +1 @@
+{"license":"","file_hash":null,"name":"Package","version":"1.0.0","description":"original package","group":"","keywords":null,"dependencies":[],"contents":"","engine_version":"2.1.0.7840","engine":"dynamo","engine_metadata":"","site_url":"","repository_url":"","contains_binaries":true,"node_libraries":["Package, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"]}