GD - Java 11

[14:25:13 WARN]: [GriefDefender] Task #1210 for GriefDefender v1.5.11-DEV generated an exception                                                    java.lang.NullPointerException: null                                                                                                                        at com.griefdefender.util.EconomyUtil.withdrawFunds(EconomyUtil.java:132) ~[?:?]                                                                    at com.griefdefender.task.RentApplyTask.handleClaimRent(RentApplyTask.java:155) ~[?:?]                                                              at com.griefdefender.task.RentApplyTask.run(RentApplyTask.java:118) ~[?:?]                                                                          at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:100) ~[patched_1.16.5.jar:git-Paper-778]                                  at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:468) ~[patched_1.16.5.jar:git-Paper-778]        at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1427) ~[patched_1.16.5.jar:git-Paper-778]                                   at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:436) ~[patched_1.16.5.jar:git-Paper-778]                                    at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1342) ~[patched_1.16.5.jar:git-Paper-778]                                   at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1130) ~[patched_1.16.5.jar:git-Paper-778]                                   at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:291) ~[patched_1.16.5.jar:git-Paper-778]                           at java.lang.Thread.run(Thread.java:829) [?:?]