[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]: java.io.IOException: Server returned HTTP response code: 500 for URL: http://cart.squareland.ru:8082/getItems
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1840)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at sun.net.www.protocol.http.HttpURLConnection.access$200(HttpURLConnection.java:90)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at sun.net.www.protocol.http.HttpURLConnection$9.run(HttpURLConnection.java:1433)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at sun.net.www.protocol.http.HttpURLConnection$9.run(HttpURLConnection.java:1431)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at java.security.AccessController.doPrivileged(Native Method)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at java.security.AccessController.doPrivilegedWithCombiner(AccessController.java:782)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1430)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService.sendPost(SquareCartService.java:54)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService.getItems(SquareCartService.java:82)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at com.mishkapp.minecraft.sponge.squarecartlite.listeners.LoginListener.countCartItems(LoginListener.java:60)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at com.mishkapp.minecraft.sponge.squarecartlite.listeners.LoginListener.checkIfHasItemsInCart(LoginListener.java:34)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at com.mishkapp.minecraft.sponge.squarecartlite.listeners.LoginListener.lambda$onJoin$0(LoginListener.java:30)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at org.spongepowered.api.scheduler.Task$Builder.lambda$execute$0(Task.java:139)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at org.spongepowered.common.scheduler.SchedulerBase.lambda$startTask$0(SchedulerBase.java:183)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[21:30:09] [pool-2-thread-558/INFO] [STDERR]: [com.mishkapp.minecraft.sponge.squarecartlite.service.SquareCartService:sendPost:67]:     at java.lang.Thread.run(Thread.java:745)
[21:30:09] [pool-2-thread-558/ERROR] [Sponge]: The Scheduler tried to run the task squarecartlite-A-60137 owned by Plugin{id=squarecartlite, name=SquareCart-Lite, version=1.04, description=Just a SquareCart for Sponge, source=/opt/msm/servers/rho/mods/SquareCart-Lite-all-1.04.jar}, but an error occured.
java.lang.NullPointerException
        at com.mishkapp.minecraft.sponge.squarecartlite.listeners.LoginListener.countCartItems(LoginListener.java:64) ~[LoginListener.class:?]
        at com.mishkapp.minecraft.sponge.squarecartlite.listeners.LoginListener.checkIfHasItemsInCart(LoginListener.java:34) ~[LoginListener.class:?]
        at com.mishkapp.minecraft.sponge.squarecartlite.listeners.LoginListener.lambda$onJoin$0(LoginListener.java:30) ~[LoginListener.class:?]
        at org.spongepowered.api.scheduler.Task$Builder.lambda$execute$0(Task.java:139) ~[Task$Builder.class:1.10.2-2281-5.2.0-BETA-2422]
        at org.spongepowered.common.scheduler.SchedulerBase.lambda$startTask$0(SchedulerBase.java:183) ~[SchedulerBase.class:1.10.2-2281-5.2.0-BETA-2422]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_72]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_72]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_72]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_72]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_72]