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---- Minecraft Crash Report -------- Minecraft Crash Report ----
WARNING: coremods are present: LoadingPlugin (Quark-r1.2-94.jar)Contact their authors BEFORE contacting forge
// Ooh. Shiny.
Time: 9/16/17 2:20 PMDescription: The minimap has failed! Please contact me at planetminecraft.com/member/xaero96 or minecraftforum.net/members/xaero96
java.lang.ClassCastException: com.google.common.base.Present cannot be cast to java.util.Optional at xaero.common.util.BlockStateUtil.getHashCode(BlockStateUtil.java:19) at xaero.common.minimap.Minimap.loadBlockColourFromTexture(Minimap.java:546) at xaero.common.minimap.Minimap.applyTransparentBlock(Minimap.java:695) at xaero.common.minimap.Minimap.findBlock(Minimap.java:773) at xaero.common.minimap.Minimap.loadBlockColor(Minimap.java:846) at xaero.common.minimap.Minimap.updateTile(Minimap.java:533) at xaero.common.minimap.Minimap.updateAChunk(Minimap.java:349) at xaero.common.minimap.Minimap.access$200(Minimap.java:73) at xaero.common.minimap.Minimap$1.run(Minimap.java:105) at java.lang.Thread.run(Thread.java:745)

A detailed walkthrough of the error, its code path and all known details is as follows:---------------------------------------------------------------------------------------
-- System Details --Details: Minecraft Version: 1.12 Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_25, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 283405744 bytes (270 MB) / 797032448 bytes (760 MB) up to 1060372480 bytes (1011 MB) JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 104 FML: MCP 9.40 Powered by Forge 14.21.0.2340 9 mods loaded, 9 mods active States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored UCHIJAAAA minecraft{1.12} [Minecraft] (minecraft.jar) UCHIJAAAA mcp{9.19} [Minecraft Coder Pack] (minecraft.jar) UCHIJAAAA FML{8.0.99.99} [Forge Mod Loader] (forge-1.12-14.21.0.2340.jar) UCHIJAAAA forge{14.21.0.2340} [Minecraft Forge] (forge-1.12-14.21.0.2340.jar) UCHIJAAAA mercurius_updater{1.0} [mercurius_updater] (MercuriusUpdater-1.12.jar) UCHIJAAAA quark{r1.2-94} [Quark] (Quark-r1.2-94.jar) UCHIJAAAA autoreglib{1.2-6} [AutoRegLib] (AutoRegLib-1.2-6 (1).jar) UCHIJAAAA biomesoplenty{7.0.0.2272} [Biomes O' Plenty] (BiomesOPlenty-1.12-7.0.0.2272-universal.jar) UCHIJAAAA xaerominimap{1.13.7} [Xaero's Minimap] (Xaeros_Minimap_1.13.7_Forge_1.12.jar) Loaded coremods (and transformers): LoadingPlugin (Quark-r1.2-94.jar) vazkii.quark.base.asm.ClassTransformer