diff --git a/Configuration/GlobalAssemblyInfo.cs b/Configuration/GlobalAssemblyInfo.cs
index 328b38a9e..c5894a2e7 100644
--- a/Configuration/GlobalAssemblyInfo.cs
+++ b/Configuration/GlobalAssemblyInfo.cs
@@ -15,7 +15,7 @@ internal static class RevisionClass
 	public const string Major = "3";
 	public const string Minor = "6";
 	public const string Build = "3";
-	public const string Revision = "2511";
+	public const string Revision = "2512";
 
         public const string MainVersion = Major + "." + Minor;
 	public const string FullVersion = Major + "." + Minor + "." + Build + "." + Revision;
diff --git a/Configuration/Version.defs b/Configuration/Version.defs
index 88db08972..2f1090bfd 100644
--- a/Configuration/Version.defs
+++ b/Configuration/Version.defs
@@ -1,4 +1,4 @@
-%MINOR%=6
-%REVISION%=2511
 %COREVERSION%=3
+%REVISION%=2512
+%MINOR%=6
 %MAJOR%=3
diff --git a/Localization/DefaultLang.resources b/Localization/DefaultLang.resources
index 4527792ab..b6391ce72 100644
Binary files a/Localization/DefaultLang.resources and b/Localization/DefaultLang.resources differ
diff --git a/Release/pabcversion.txt b/Release/pabcversion.txt
index 84383c807..16796b107 100644
--- a/Release/pabcversion.txt
+++ b/Release/pabcversion.txt
@@ -1 +1 @@
-3.6.3.2511
+3.6.3.2512
diff --git a/ReleaseGenerators/PascalABCNET_version.nsh b/ReleaseGenerators/PascalABCNET_version.nsh
index 914aec59f..9395bee7f 100644
--- a/ReleaseGenerators/PascalABCNET_version.nsh
+++ b/ReleaseGenerators/PascalABCNET_version.nsh
@@ -1 +1 @@
-!define VERSION '3.6.3.2511'
+!define VERSION '3.6.3.2512'
diff --git a/TestSuite/errors/err0365.pas b/TestSuite/errors/err0365.pas
new file mode 100644
index 000000000..419349f99
--- /dev/null
+++ b/TestSuite/errors/err0365.pas
@@ -0,0 +1,6 @@
+type t1 = class end;
+
+begin
+  var a := new t1;
+  a.НеСуществующийМетод;
+end.
\ No newline at end of file
diff --git a/TreeConverter/TreeConversion/syntax_tree_visitor.cs b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
index 634bff36e..d51f1a080 100644
--- a/TreeConverter/TreeConversion/syntax_tree_visitor.cs
+++ b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
@@ -5278,7 +5278,7 @@ namespace PascalABCCompiler.TreeConverter
                                     else
                                     {
                                         sil = exp.type.find_in_type(id_right.name, context.CurrentScope);
-                                        sil = sil.Distinct(new SymInfoComparer()).ToList(); // SSM 16/06/20 - удалил дубли для порядка
+                                        sil = sil?.Distinct(new SymInfoComparer()).ToList(); // SSM 16/06/20 - удалил дубли для порядка
                                         if (sil != null && sil.FirstOrDefault().sym_info != null && sil.FirstOrDefault().sym_info.semantic_node_type == semantic_node_type.wrap_def)
                                         {
                                             BasePCUReader.RestoreSymbols(sil, id_right.name);