lib/gooddata/models/metadata/report_definition.rb in gooddata-0.6.4 vs lib/gooddata/models/metadata/report_definition.rb in gooddata-0.6.5

@@ -146,14 +146,14 @@
       # @return [GoodData::ReportDataResult]
       def data_result(result)
         data_result_uri = result['execResult']['dataResult']
         result = GoodData.get data_result_uri
 
-        while result['taskState'] && result['taskState']['status'] == 'WAIT'
+        while result && result['taskState'] && result['taskState']['status'] == 'WAIT'
           sleep 10
           result = GoodData.get data_result_uri
         end
-
+        return nil unless result
         ReportDataResult.new(GoodData.get data_result_uri)
       end
 
       def create(options = {})
         left = Array(options[:left])