java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.lang.NullPointerException:
at net.glowstone.inventory.crafting.CraftingManager.matchesWildcard(CraftingManager.java:286)
at net.glowstone.inventory.crafting.CraftingManager.getRecipesFor(CraftingManager.java:305)
at net.glowstone.GlowServer.getRecipesFor(GlowServer.java:1570)
at com.gmail.nossr50.util.skills.SkillUtils.getRepairAndSalvageQuantities(SkillUtils.java:279)
at com.gmail.nossr50.config.skills.repair.RepairConfig.loadKeys(RepairConfig.java:139)
at com.gmail.nossr50.config.skills.repair.RepairConfig.(RepairConfig.java:24)
at com.gmail.nossr50.config.skills.repair.RepairConfigManager.(RepairConfigManager.java:34)
at com.gmail.nossr50.mcMMO.loadConfigFiles(mcMMO.java:407)
at com.gmail.nossr50.mcMMO.onEnable(mcMMO.java:141)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:292)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:319)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:427)
at net.glowstone.GlowServer.enablePlugins(GlowServer.java:819)
at net.glowstone.GlowServer.start(GlowServer.java:482)
at net.glowstone.GlowServer.run(GlowServer.java:441)
at net.glowstone.GlowServer.main(GlowServer.java:298)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Know the solutions? Share your knowledge to help other developers to debug faster.