mm error

>mm check
[23:05:42 INFO]: [MinecraftMarket]  Checking for new purchases..
[23:05:55 WARN]: Exception in thread "Craft Scheduler Thread - 0"
[23:05:55 WARN]: org.apache.commons.lang.UnhandledException: Plugin MinecraftMar
ket v1.8.8 generated an exception while executing task 27
        at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftAsyncTask.run(CraftAsyn
cTask.java:56)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
        at com.minecraftmarket.command.FetchCommand.fetchPending(FetchCommand.ja
va:45)
        at com.minecraftmarket.command.CommandTask.run(CommandTask.java:14)
        at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftTask.run(CraftTask.java
:58)
        at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftAsyncTask.run(CraftAsyn
cTask.java:53)
        ... 3 more
[23:06:20 WARN]: Exception in thread "Craft Scheduler Thread - 7"
[23:06:20 WARN]: org.apache.commons.lang.UnhandledException: Plugin MinecraftMar
ket v1.8.8 generated an exception while executing task 8
        at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftAsyncTask.run(CraftAsyn
cTask.java:56)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
        at com.minecraftmarket.command.FetchCommand.fetchPending(FetchCommand.ja
va:45)
        at com.minecraftmarket.command.CommandTask.run(CommandTask.java:14)
        at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftTask.run(CraftTask.java
:58)
        at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftAsyncTask.run(CraftAsyn
cTask.java:53)
        ... 3 more

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