Crash when clicking quickly on auto to pay mana

[dooglius]

This has happened to me several times, but not consistently.
Sometimes, when I'm clicking quickly (using a touchpad, if that's relevant), and I use the auto button to pay mana, I get the following crash:

RuntimeException | Open

Code: Select all

Forge Version:    1.5.12-r${forge.revision}${forge.specialStatus} (mixed revisions detected; please update from the root directory)
Operating System: Windows 8.1 6.3 amd64
Java Version:     1.8.0 Oracle Corporation

java.lang.RuntimeException: Cannot remove input InputPayManaOfCostPayment because it's not on top of stack. Stack = []
   at forge.control.InputQueue.removeInput(InputQueue.java:58)
   at forge.gui.input.InputSyncronizedBase.stop(InputSyncronizedBase.java:48)
   at forge.gui.input.InputPayMana.onStateChanged(InputPayMana.java:361)
   at forge.gui.input.InputPayMana$3.run(InputPayMana.java:309)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
   at java.lang.Thread.run(Unknown Source)