1 files changed, 4 insertions, 2 deletions

diff --git a/src/atom.h b/src/atom.h
index ecda2a0..75ebf22 100644
--- a/src/atom.h
+++ b/src/atom.h
@@ -25,7 +25,8 @@ namespace Bu
                 Atom( const MyType &oth ) :
                         pData( NULL )
                 {
-                        set( *oth.pData );
+                        if( oth.pData )
+                                set( *oth.pData );
                 }
 
                 Atom( const t &oth ) :
@@ -98,7 +99,8 @@ namespace Bu
                 
                 MyType &operator =( const MyType &oth )
                 {
-                        set( *oth.pData );
+                        if( oth.pData )
+                                set( *oth.pData );
 
                         return *this;
                 }