diff --git a/src/TDF/TDF_LabelNode.cxx b/src/TDF/TDF_LabelNode.cxx
index 28702bd00b..e6ae66fd9b 100755
--- a/src/TDF/TDF_LabelNode.cxx
+++ b/src/TDF/TDF_LabelNode.cxx
@@ -93,7 +93,7 @@ void TDF_LabelNode::Destroy (const TDF_HAllocator& theAllocator)
     myFirstChild->Destroy (theAllocator);
     myFirstChild = aSecondChild;
   }
-  myFirstAttribute.Nullify();
+  this->~TDF_LabelNode();
   myFather = myBrother = myFirstChild = myLastFoundChild = NULL;
   myTag = myFlags = 0;
 
diff --git a/tests/offset/wire_unclosed_outside_0_005/C3 b/tests/offset/wire_unclosed_outside_0_005/C3
old mode 100644
new mode 100755
index c1ea239717..72333c34ce
--- a/tests/offset/wire_unclosed_outside_0_005/C3
+++ b/tests/offset/wire_unclosed_outside_0_005/C3
@@ -1,4 +1,7 @@
-puts "TODO OCC23068 ALL: TEST INCOMPLETE"
+puts "TODO ?OCC23068 ALL: TEST INCOMPLETE"
+puts "TODO ?OCC23068 ALL: Error : The offset can not be build."
+puts "TODO ?OCC23068 ALL: An exception was caught"
+puts "TODO ?OCC23068 ALL: \\*\\* Exception \\*\\*.*"
 restore [locate_data_file offset_wire_074.brep] s
 
 set length 0
diff --git a/tests/offset/wire_unclosed_outside_0_005/C4 b/tests/offset/wire_unclosed_outside_0_005/C4
index 9b8d2da369..fabf7840a4 100644
--- a/tests/offset/wire_unclosed_outside_0_005/C4
+++ b/tests/offset/wire_unclosed_outside_0_005/C4
@@ -13,7 +13,7 @@ if {
   puts "TODO OCC23360 $os: \\*\\* Exception \\*\\*.*"
 } elseif { 
         [string compare $os "Mandriva2008"] == 0 
-    ||  [string compare $os "Mandriva2020"] == 0 
+    ||  [string compare $os "Mandriva2010"] == 0 
    } {
   puts "TODO OCC23068 $os: Error : The offset can not be build."
   puts "TODO OCC23068 $os: An exception was caught"
diff --git a/tests/offset/wire_unclosed_outside_0_025/C3 b/tests/offset/wire_unclosed_outside_0_025/C3
old mode 100644
new mode 100755
index c1ea239717..72333c34ce
--- a/tests/offset/wire_unclosed_outside_0_025/C3
+++ b/tests/offset/wire_unclosed_outside_0_025/C3
@@ -1,4 +1,7 @@
-puts "TODO OCC23068 ALL: TEST INCOMPLETE"
+puts "TODO ?OCC23068 ALL: TEST INCOMPLETE"
+puts "TODO ?OCC23068 ALL: Error : The offset can not be build."
+puts "TODO ?OCC23068 ALL: An exception was caught"
+puts "TODO ?OCC23068 ALL: \\*\\* Exception \\*\\*.*"
 restore [locate_data_file offset_wire_074.brep] s
 
 set length 0
diff --git a/tests/offset/wire_unclosed_outside_0_075/C3 b/tests/offset/wire_unclosed_outside_0_075/C3
old mode 100644
new mode 100755
index c1ea239717..72333c34ce
--- a/tests/offset/wire_unclosed_outside_0_075/C3
+++ b/tests/offset/wire_unclosed_outside_0_075/C3
@@ -1,4 +1,7 @@
-puts "TODO OCC23068 ALL: TEST INCOMPLETE"
+puts "TODO ?OCC23068 ALL: TEST INCOMPLETE"
+puts "TODO ?OCC23068 ALL: Error : The offset can not be build."
+puts "TODO ?OCC23068 ALL: An exception was caught"
+puts "TODO ?OCC23068 ALL: \\*\\* Exception \\*\\*.*"
 restore [locate_data_file offset_wire_074.brep] s
 
 set length 0