some plugins throw java.lang.ArrayIndexOutOfBoundsException when getting version

[mio-19]

for instance:
SavageFactions
log:

13:19:34 [INFO] Enabling Factions v1.6.9.5-U0.2.1-RC-1.6.2-RC-2.5-RC-9
13:19:34 [INFO] [Factions v1.6.9.5-U0.2.1-RC-1.6.2-RC-2.5-RC-9] ==== Setup ====
13:19:34 [SEVERE] Error occurred while enabling Factions v1.6.9.5-U0.2.1-RC-1.6.2-RC-2.5-RC-9 (Is it up to date?)
java.lang.ExceptionInInitializerError
	at com.massivecraft.factions.SavageFactions.onEnable(SavageFactions.java:120)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:320)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412)
	at net.glowstone.GlowServer.enablePlugins(GlowServer.java:1346)
	at net.glowstone.GlowServer.start(GlowServer.java:819)
	at net.glowstone.GlowServer.run(GlowServer.java:625)
	at net.glowstone.GlowServer.main(GlowServer.java:489)
Caused by: java.lang.ArrayIndexOutOfBoundsException: Index 3 out of bounds for length 3
	at com.massivecraft.factions.util.Particles.ReflectionUtils$PackageType.getServerVersion(ReflectionUtils.java:404)
	at com.massivecraft.factions.util.Particles.ReflectionUtils$PackageType.<clinit>(ReflectionUtils.java:356)
	... 8 more
13:19:34 [INFO] Disabling Factions v1.6.9.5-U0.2.1-RC-1.6.2-RC-2.5-RC-9
13:19:34 [INFO] [Factions v1.6.9.5-U0.2.1-RC-1.6.2-RC-2.5-RC-9] Disabled

ShopChest: (EpicEricEE/ShopChest#301)

01:13:31 [INFO] Enabling ShopChest v1.13-SNAPSHOT
01:13:31 [WARNING] Server version not officially supported: glowstone!
01:13:31 [WARNING] Plugin may still work, but more errors are expected!
01:13:31 [SEVERE] Error occurred while enabling ShopChest v1.13-SNAPSHOT (Is it up to date?)
java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
	at de.epiceric.shopchest.utils.Utils.getMajorVersion(Utils.java:617)
	at de.epiceric.shopchest.language.LanguageUtils.load(LanguageUtils.java:1002)
	at de.epiceric.shopchest.ShopChest.onEnable(ShopChest.java:186)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:320)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412)
	at net.glowstone.GlowServer.enablePlugins(GlowServer.java:1346)
	at net.glowstone.GlowServer.start(GlowServer.java:819)
	at net.glowstone.GlowServer.run(GlowServer.java:625)
	at net.glowstone.GlowServer.main(GlowServer.java:489)
01:13:31 [INFO] Disabling ShopChest v1.13-SNAPSHOT

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[mastercoms]

Will have to investigate this further, we may have to change the version format to suit CraftBukkit compatibility.

[A248]

This doesn't seem like an issue with Glowstone. From the SavageFactions source, it's clear it accesses craftbukkit packages to determine the version.

This is the line which generated the error:
https://github.com/illyria-io/illyriaFactions/blob/00ccf6cd2b43b99829859243edabfe57bad3c2f5/src/main/java/com/massivecraft/factions/util/Particles/ReflectionUtils.java#L404