Index: tst_Treatment_Adjustment_Saline/test.py
===================================================================
diff -u -r393fd43e9a1cbf6b25a0f107928a051a622b2be2 -r54849f9bbce1803f0a5330508e4891c161bb86d4
--- tst_Treatment_Adjustment_Saline/test.py	(.../test.py)	(revision 393fd43e9a1cbf6b25a0f107928a051a622b2be2)
+++ tst_Treatment_Adjustment_Saline/test.py	(.../test.py)	(revision 54849f9bbce1803f0a5330508e4891c161bb86d4)
@@ -28,13 +28,12 @@
 
 
 def getUnit():
-    global saline_unit 
-    saline_unit = str(waitForObjectExists(names.o_treatmentStart_SalineSection).unit)
+    return str(waitForObjectExists(names.o_treatmentStart_SalineSection).unit)
     
  
 def test_target(vTarget):
     test.compare(    waitForObjectExists(names.o_treatmentStart_SalineSection).valueTarget , vTarget    )
-    test.compare(str(waitForObjectExists(names.o_treatmentStart_SalineTarget ).text)       , "({:.0f} {})".format(vTarget, saline_unit))
+    test.compare(str(waitForObjectExists(names.o_treatmentStart_SalineTarget ).text)       , "({:.0f} {})".format(vTarget, getUnit()))
     
 
 def test_state(vAccept, vText):
@@ -64,8 +63,6 @@
     gotoScreenNtest_Contains_TreatmentSalineBolusData()
     utils.waitForGUI(1)
    
-    getUnit()
-    
     # Init  stopped, stopped =(accepted)=> running (Text => STOP )
     test_state(True , "STOP" )
     test_ultrafiltration(False)