diff --git a/TestSuite/lambdas7.pas b/TestSuite/lambdas7.pas
new file mode 100644
index 000000000..3c3bfd61a
--- /dev/null
+++ b/TestSuite/lambdas7.pas
@@ -0,0 +1,29 @@
+type
+  TBase<T> = abstract class
+    procedure p1<T2>(f: T->T2);
+    begin
+      assert(f(default(T)).ToString() = 'abc');
+    end;
+  end;
+  
+  TErr = class(TBase<byte>) // обязательно наследовать от TBase
+    
+    procedure p2;
+    begin
+      var o: TBase<byte> := new TErr;
+      
+      o.p1(function(b: byte)->
+      begin
+        Result := 'abc';
+        var s: string := Result;
+        var a: byte := b;
+      end);
+      
+    end;
+    
+  end;
+
+begin 
+  var o := new TErr;
+  o.p2;
+end.
\ No newline at end of file
diff --git a/TreeConverter/LambdaExpressions/LambdaResultTypeInferrer.cs b/TreeConverter/LambdaExpressions/LambdaResultTypeInferrer.cs
index 3e263b9db..b53dfb082 100644
--- a/TreeConverter/LambdaExpressions/LambdaResultTypeInferrer.cs
+++ b/TreeConverter/LambdaExpressions/LambdaResultTypeInferrer.cs
@@ -107,6 +107,11 @@ namespace TreeConverter.LambdaExpressions
                         converted = syntaxTreeVisitor.convert_typed_expression_to_function_call(converted as typed_expression);
                 }
                 resultExpressionsTypes.Add(new Tuple<type_node, expression, expression_node>(converted.type, from, converted));
+                var si_list = syntaxTreeVisitor.context.find(RESULT_KEY_WORD);
+                if (si_list != null && si_list.Count > 0 && si_list[0].sym_info == null)
+                {
+                    si_list[0].sym_info = new local_variable(RESULT_KEY_WORD, converted.type, syntaxTreeVisitor.context.top_function, null);
+                }
             }
         }
 
diff --git a/TreeConverter/TreeRealization/generics.cs b/TreeConverter/TreeRealization/generics.cs
index 30a888c06..06e922101 100644
--- a/TreeConverter/TreeRealization/generics.cs
+++ b/TreeConverter/TreeRealization/generics.cs
@@ -1878,6 +1878,14 @@ namespace PascalABCCompiler.TreeRealization
             {
                 foreach (SymbolInfo si in start)
                 {
+                    if (si.sym_info == null)
+                    {
+                        if (rez_start == null)
+                            rez_start = new List<SymbolInfo>();
+                        rez_start.Add(si);
+                        continue;
+                    }
+                        
                     // Бурмистров Артем 13.06.19 begin
                     // Поправил странное поведение для локальных переменных, у которых не generic тип
                     // Исправление для #1993