diff --git a/mL-nlparse.mpy b/mL-nlparse.mpy
index e71483d..1f735e3 100755
--- a/mL-nlparse.mpy
+++ b/mL-nlparse.mpy
@@ -404,7 +404,8 @@ def mainMenu():
         offset = maxOffset
   else:
     if char == KEY_ENTER:
-      showDetail(highlightedBBS)
+      if fDictSortedLen > 0:
+        showDetail(highlightedBBS)
     elif char == KEY_ESCAPE:
       finished = "yes"
     elif char == KEY_QMARK: