Added more check for qualifiers.

Dictionary of element qualifiers can be None and we should check for it before accessing its elements.

1 files changed, 7 insertions, 4 deletions

diff --git a/tools/openlmi-doc-class2rst b/tools/openlmi-doc-class2rst
index d93cd11..81a0e23 100644
--- a/tools/openlmi-doc-class2rst
+++ b/tools/openlmi-doc-class2rst
@@ -158,6 +158,8 @@ class HtmlExporter(object):
         deprecated = ""
         values = None
         maps = None
+        if not qualifiers:
+            return
         for q in sorted(qualifiers):
             if not q:
                 continue
@@ -212,10 +214,11 @@ class HtmlExporter(object):
             print >>self.file, ""
 
         for cls in class_hiearchy:
-            description = cls.qualifiers.get("description")
-            if description:
-                self.print_escaped(description.params.value(), "")
-                break
+            if cls.qualifiers:
+                description = cls.qualifiers.get("description")
+                if description:
+                    self.print_escaped(description.params.value(), "")
+                    break
         print >>self.file, ""
 
         self.print_keys(class_hiearchy)