This is what you can do the solve this.
1. Add a Conditional Split Task
2. in the Conditional Split Task editor window drag the My_Date window to order/outputname row.
3. In the Outputname write 'NullValuesDate' and in condition box write ISNULL(My_Date)
4. To pass the data from Conditional Spilt Task to another task drag the Output name 'NullValuesDate'.