diff --git a/python3/vimspector/output.py b/python3/vimspector/output.py
index 1637384..4bb40d3 100644
--- a/python3/vimspector/output.py
+++ b/python3/vimspector/output.py
@@ -90,7 +90,7 @@ class OutputView( object ):
                             'Evaluated: ' + expression )
 
       result = message[ 'body' ][ 'result' ]
-      if message[ 'body' ].get( 'result' ) is None:
+      if result is None:
         result = 'null'
 
       utils.AppendToBuffer( console, '  Result: ' + result )
diff --git a/python3/vimspector/variables.py b/python3/vimspector/variables.py
index fd4bbfd..423cdf7 100644
--- a/python3/vimspector/variables.py
+++ b/python3/vimspector/variables.py
@@ -294,9 +294,11 @@ class VariablesView( object ):
     icon = '+' if ( result.get( 'variablesReference', 0 ) > 0 and
                     '_variables' not in result ) else '-'
 
-    line =  '{0}{1} Result: {2} '.format( ' ' * indent,
-                                          icon,
-                                          result[ 'result' ] )
+    result_str = result[ 'result' ]
+    if result_str is None:
+      result_str = 'null'
+
+    line =  '{0}{1} Result: {2} '.format( ' ' * indent, icon, result_str )
     line = utils.AppendToBuffer( self._watch.win.buffer, line.split( '\n' ) )
     self._watch.lines[ line ] = result
 
@@ -344,9 +346,12 @@ class VariablesView( object ):
       # TODO: this result count be expandable, but we have no way to allow the
       # user to interact with the balloon to expand it.
       body = message[ 'body' ]
+      result = body[ 'result' ]
+      if result is None:
+        result = 'null'
       display = [
         'Type: ' + body.get( 'type', '<unknown>' ),
-        'Value: ' + body[ 'result' ]
+        'Value: ' + result
       ]
       vim.eval( "balloon_show( {0} )".format(
         json.dumps( display ) ) )