CRASH

// I blame Dinnerbone.

Time: 05.04.18 12:17
Description: Rendering entity in world

java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
at java.util.ArrayList$Itr.next(ArrayList.java:851)
at eu_awitfc_ijiuhgiuhe456456.eu_awitfc_sdfdiosiodsfjidfg.eu_awitfc_ijiuhgiuhe456456.eu_awitfc_43843589fuidgfiidf.eu_awitfc_jkjkgjkdfjkg3453(PlayerData.java:41)
at net.minecraft.client.eu_awitfc_mkbvnkmbnkmbnvkmlnbv.eu_awitfc_jkjkgjkdfjkg3453.eu_awitfc_ijiuhgiuhe456456.eu_awitfc_sdfdiosiodsfjidfg(Render.java:406)
at net.minecraft.client.eu_awitfc_mkbvnkmbnkmbnvkmlnbv.eu_awitfc_jkjkgjkdfjkg3453.eu_awitfc_ijiuhgiuhe456456.eu_awitfc_sdfdiosiodsfjidfg(Render.java:76)
at net.minecraft.client.eu_awitfc_mkbvnkmbnkmbnvkmlnbv.eu_awitfc_jkjkgjkdfjkg3453.L.eu_awitfc_ijiuhgiuhe456456(RendererLivingEntity.java:521)
at net.minecraft.client.eu_awitfc_mkbvnkmbnkmbnvkmlnbv.eu_awitfc_jkjkgjkdfjkg3453.L