Nodes unavailable branching off Get Player Controller Unless Context Sensitive is unchecked

In a project in UE4.5, when opening an animation blueprint, in the Event Graph when the player branches off the "Get Player Controller" node
to search for "Get Mouse Position" it will not be shown in menu unless Context Sensitive is unchecked.

Open a project in UE4.5
Open an animation blueprint
Open the Event Graph
Create a "Get Player Controller" node
Branch off and search for "Get Mouse Position"
"Get Mouse Position" will not show in menu unless Context Sensitive is unchecked