diff --git a/openbis-ipad/BisKit/Tests/CISDOBIpadServiceTest.m b/openbis-ipad/BisKit/Tests/CISDOBIpadServiceTest.m
index cbf3db442ec8eff3dc8d3862c5d55038dcf765ab..f6dd539ba1ae2d3baead4afe49953d5cdc60ecda 100644
--- a/openbis-ipad/BisKit/Tests/CISDOBIpadServiceTest.m
+++ b/openbis-ipad/BisKit/Tests/CISDOBIpadServiceTest.m
@@ -133,20 +133,26 @@
     CISDOBIpadRawEntity *entityWithChildren = nil;
     for (CISDOBIpadRawEntity *rawEntity in rawEntities) {
         if ([rawEntity.children length] > 2) {
-            entityWithChildren = rawEntity;
+            entityWithChildren = [rawEntity retain];
             break;
         }
     }
-    
-    // Details
+    // Drill
     NSError *error;
     id refconObject = [NSJSONSerialization JSONObjectWithData: [entityWithChildren.refcon dataUsingEncoding: NSASCIIStringEncoding] options: 0 error: &error];
     STAssertNotNil(refconObject, @"Could not parse refcon string %@ : %@", entityWithChildren.refcon, error);
+    call = [_service drillOnEntityWithPermId: entityWithChildren.permId refcon: refconObject];
+    [self configureAndRunCallSynchronously: call];
+    rawEntities = _callResult;
+    STAssertEquals([rawEntities count], (NSUInteger) 3, @"The Pad service should have returned three entity for drill.");
+    
+    // Details
     call = [_service detailsForEntityWithPermId: entityWithChildren.permId refcon: refconObject];
     [self configureAndRunCallSynchronously: call];
     
     rawEntities = _callResult;
     STAssertEquals([rawEntities count], (NSUInteger) 1, @"The Pad service should have returned one entity for details.");
+    [entityWithChildren release];
 }
 
 @end
diff --git a/openbis-ipad/Research/BisMac.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate b/openbis-ipad/Research/BisMac.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate
index 8b552d248ee5ccca524d7a2579f429ee3bbfdd47..b8a1a27d3b4d3e0056f8b8e4b7b82311b03536ec 100644
Binary files a/openbis-ipad/Research/BisMac.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate and b/openbis-ipad/Research/BisMac.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/openbis-ipad/openBIS/openBIS.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate b/openbis-ipad/openBIS/openBIS.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate
index 9ae1b0dfc9f907ca173f136edf042ffca3e12c5e..4d8b19faef4203bd5c0b4f4c6f2a591c84eb4624 100644
Binary files a/openbis-ipad/openBIS/openBIS.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate and b/openbis-ipad/openBIS/openBIS.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate differ