[processing] fix Unique values tool (fix #9870)

alexbruy · alexbruy · commit c69f2e1153b8 · 2014-03-25T15:55:00.000+02:00
diff --git a/python/plugins/processing/algs/ftools/UniqueValues.py b/python/plugins/processing/algs/ftools/UniqueValues.py
@@ -32,7 +32,7 @@
 from processing.outputs.OutputHTML import OutputHTML
 from processing.outputs.OutputNumber import OutputNumber
 from processing.outputs.OutputString import OutputString
-from processing.tools import dataobjects
+from processing.tools import dataobjects, vector
 
 
 class UniqueValues(GeoAlgorithm):
