[01:18:53] [Server thread/ERROR] [Sponge/]: Could not pass InteractBlockEvent$Secondary$Impl to org.spongepowered.mod.plugin.SpongeModPluginContainer@191ad24f
java.util.NoSuchElementException: No value present
    at java.util.Optional.get(Unknown Source) ~[?:1.8.0_77]
    at com.helion3.safeguard.listeners.InteractBlockListener.onOpenInventory(InteractBlockListener.java:60) ~[InteractBlockListener.class:1.0.0-beta+unknown-b0.git-unknown]
    at org.spongepowered.common.event.listener.SecondaryListener_InteractBlockListener_onOpenInventory71.handle(Unknown Source) ~[?:?]
    at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:86) ~[RegisteredListener.class:1.8.9-1890-4.1.0-BETA-1320]
    at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:217) [SpongeModEventManager.class:1.8.9-1890-4.1.0-BETA-1320]
    at org.spongepowered.mod.event.SpongeModEventManager.postBulk(SpongeModEventManager.java:202) [SpongeModEventManager.class:1.8.9-1890-4.1.0-BETA-1320]
    at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:244) [SpongeModEventManager.class:1.8.9-1890-4.1.0-BETA-1320]
    at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:229) [SpongeModEventManager.class:1.8.9-1890-4.1.0-BETA-1320]
    at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:131) [SpongeImpl.class:1.8.9-1890-4.1.0-BETA-1320]
    at org.spongepowered.common.event.SpongeCommonEventFactory.callInteractBlockEventSecondary(SpongeCommonEventFactory.java:613) [SpongeCommonEventFactory.class:1.8.9-1890-4.1.0-BETA-1320]
    at org.spongepowered.common.event.SpongeCommonEventFactory.callInteractBlockEventSecondary(SpongeCommonEventFactory.java:608) [SpongeCommonEventFactory.class:1.8.9-1890-4.1.0-BETA-1320]
    at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:520) [lm.class:?]
    at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:59) [ja.class:?]
    at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:10) [ja.class:?]
    at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:108) [PacketUtil.class:1.8.9-1890-4.1.0-BETA-1320]
    at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$0(SourceFile:39) [fh$1.class:?]
    at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [fh$1.class:?]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_77]
    at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_77]
    at net.minecraft.util.Util.func_181617_a(SourceFile:44) [g.class:?]
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:660) [MinecraftServer.class:?]
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:344) [ko.class:?]
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605) [MinecraftServer.class:?]
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481) [MinecraftServer.class:?]
    at java.lang.Thread.run(Unknown Source) [?:1.8.0_77]