Movecraft Sign Error

[21:35:15 ERROR]: [Movecraft] Async Task generated an exception.
[21:35:15 WARN]: java.lang.NullPointerException
[21:35:15 WARN]:        at net.countercraft.movecraft.async.detection.DetectionT
ask.excecute(DetectionTask.java:74)
[21:35:15 WARN]:        at net.countercraft.movecraft.async.AsyncTask.run(AsyncT
ask.java:36)
[21:35:15 WARN]:        at org.bukkit.craftbukkit.v1_7_R1.scheduler.CraftTask.ru
n(CraftTask.java:53)
[21:35:15 WARN]:        at org.bukkit.craftbukkit.v1_7_R1.scheduler.CraftAsyncTa
sk.run(CraftAsyncTask.java:53)
[21:35:15 WARN]:        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unk
nown Source)
[21:35:15 WARN]:        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Un
known Source)
[21:35:15 WARN]:        at java.lang.Thread.run(Unknown Source)
[21:35:21 ERROR]: [Movecraft] Async Task generated an exception.
[21:35:21 WARN]: java.lang.NullPointerException
[21:35:21 WARN]:        at net.countercraft.movecraft.async.detection.DetectionT
ask.excecute(DetectionTask.java:74)
[21:35:21 WARN]:        at net.countercraft.movecraft.async.AsyncTask.run(AsyncT
ask.java:36)
[21:35:21 WARN]:        at org.bukkit.craftbukkit.v1_7_R1.scheduler.CraftTask.ru
n(CraftTask.java:53)
[21:35:21 WARN]:        at org.bukkit.craftbukkit.v1_7_R1.scheduler.CraftAsyncTa
sk.run(CraftAsyncTask.java:53)
[21:35:21 WARN]:        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unk
nown Source)
[21:35:21 WARN]:        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Un
known Source)