Removed unnecessary code.

Author: msallin

SQLite.CodeFirst/Internal/Utility/ConnectionStringParser.cs

@@ -22,9 +22,9 @@ public static string GetDataSource(string connectionString)
             if (strings.ContainsKey(DataSourceToken))
             {
                 var path = ExpandDataDirectory(ParseConnectionString(connectionString)[DataSourceToken]);
-                // remove quotation mark if exists
                 return path.Trim('"');
             }
+
             // TODO: Implement FullUri parsing.
             if (connectionString.Contains(":memory:")) 
             {

SQLite.CodeFirst/Internal/Utility/InMemoryAwareFile.cs

@@ -52,9 +52,7 @@ public static void CreateDirectory(string path)
 
         private static bool IsInMemoryPath(string path)
         {
-            // If the path doesn't exists then the datasource was empty as probably a FullUri was specified instead.
-            return string.IsNullOrEmpty(path)
-                   || string.Equals(path, ":memory:", StringComparison.OrdinalIgnoreCase);
+            return string.Equals(path, ":memory:", StringComparison.OrdinalIgnoreCase);
         }
     }
 }