Error occurred while enabling PlayerParticles v4.4

[12:15:15] [Server thread/INFO]: [PlayerParticles] Enabling PlayerParticles v4.4
[12:15:15] [Server thread/ERROR]: Error occurred while enabling PlayerParticles v4.4 (Is it up to date?)
java.lang.NullPointerException
	at com.esophose.playerparticles.PlayerParticles.onEnable(PlayerParticles.java:88) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:271) ~[patched_1.11.2.jar:git-Paper-1101]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:316) [patched_1.11.2.jar:git-Paper-1101]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [patched_1.11.2.jar:git-Paper-1101]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugin(CraftServer.java:378) [patched_1.11.2.jar:git-Paper-1101]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugins(CraftServer.java:328) [patched_1.11.2.jar:git-Paper-1101]
	at net.minecraft.server.v1_11_R1.MinecraftServer.t(MinecraftServer.java:437) [patched_1.11.2.jar:git-Paper-1101]
	at net.minecraft.server.v1_11_R1.MinecraftServer.l(MinecraftServer.java:398) [patched_1.11.2.jar:git-Paper-1101]
	at net.minecraft.server.v1_11_R1.MinecraftServer.a(MinecraftServer.java:336) [patched_1.11.2.jar:git-Paper-1101]
	at net.minecraft.server.v1_11_R1.DedicatedServer.init(DedicatedServer.java:276) [patched_1.11.2.jar:git-Paper-1101]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:603) [patched_1.11.2.jar:git-Paper-1101]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_77]
[12:15:15] [Server thread/INFO]: [PlayerParticles] Disabling PlayerParticles v4.4