diff --git a/Compiler/PCU/PCUReader.cs b/Compiler/PCU/PCUReader.cs
index a045a8cad..256e67c4e 100644
--- a/Compiler/PCU/PCUReader.cs
+++ b/Compiler/PCU/PCUReader.cs
@@ -963,7 +963,13 @@ namespace PascalABCCompiler.PCU
                 return mi as FieldInfo;
             //FieldInfo mi = t.GetField(pcu_file.dotnet_names[off].name);
             List<MemberInfo> mis = NetHelper.NetHelper.GetMembers(t, pcu_file.dotnet_names[off].name);
-            FieldInfo fi = (FieldInfo)mis[0];
+            FieldInfo fi = null;
+            foreach (MemberInfo mi2 in mis)
+                if (mi2 is FieldInfo)
+                {
+                    fi = (FieldInfo)mi2;
+                    break;
+                }
             dot_net_cache[off] = fi;
             return fi;
         }
@@ -994,7 +1000,13 @@ namespace PascalABCCompiler.PCU
                 return mi as PropertyInfo;
             //FieldInfo mi = t.GetField(pcu_file.dotnet_names[off].name);
             List<MemberInfo> mis = NetHelper.NetHelper.GetMembers(t, pcu_file.dotnet_names[off].name);
-            PropertyInfo pi = (PropertyInfo)mis[0];
+            PropertyInfo pi = null;
+            foreach (MemberInfo mi2 in mis)
+                if (mi2 is PropertyInfo)
+                {
+                    pi = (PropertyInfo)mi2;
+                    break;
+                }
             dot_net_cache[off] = pi;
             return pi;
         }
diff --git a/TestSuite/units/u_namedisambigous1.pas b/TestSuite/units/u_namedisambigous1.pas
new file mode 100644
index 000000000..862577b2f
--- /dev/null
+++ b/TestSuite/units/u_namedisambigous1.pas
@@ -0,0 +1,7 @@
+unit u_namedisambigous1;
+function fun: boolean;
+begin
+  Result := System.Globalization.UnicodeCategory.Format = System.Globalization.UnicodeCategory.ClosePunctuation;
+end;
+
+end.
\ No newline at end of file
diff --git a/TestSuite/usesunits/use_namedisambigous1.pas b/TestSuite/usesunits/use_namedisambigous1.pas
new file mode 100644
index 000000000..0e5c1dbe1
--- /dev/null
+++ b/TestSuite/usesunits/use_namedisambigous1.pas
@@ -0,0 +1,4 @@
+uses u_namedisambigous1;
+begin
+  assert(not fun);  
+end.
\ No newline at end of file