1 files changed, 16 insertions, 7 deletions
diff --git a/lib/sdp/ao_markup_source_raw.d b/lib/sdp/ao_markup_source_raw.d
index 3d937ac..fb76e98 100644
--- a/lib/sdp/ao_markup_source_raw.d
+++ b/lib/sdp/ao_markup_source_raw.d
@@ -1,6 +1,6 @@
 /*
-#+OPTIONS: ^:nil _:nil#+OPTIONS: ^:nil _:nil
-* sisu_markup_source_raw.d
+  markup source raw
+  ao_markup_source_raw.d
 */
 mixin template SiSUmarkupRaw() {
   class MarkupRaw {
@@ -11,12 +11,21 @@ mixin template SiSUmarkupRaw() {
         "file not found"
       );
       string source_txt_str;
-      if (exists(fn_src)) {
-        source_txt_str = readText(fn_src); // ok
-        std.utf.validate(source_txt_str);
+      try {
+        if (exists(fn_src)) {
+          source_txt_str = readText(fn_src); // ok
+        }
       }
-      // string source_txt_str = cast(string) read(fn_src);
-      // std.utf.validate(source_txt_str);
+      catch (ErrnoException ex) {
+        // Handle errors
+      }
+      catch (UTFException ex) {
+        // Handle validation errors
+      }
+      catch (FileException ex) {
+        // Handle errors
+      }
+      std.utf.validate(source_txt_str);
       return source_txt_str;
     }
     final private char[][] markupSourceLineArray(in string src_text) {