From e6c87129bdac80d61fe20558df85ad9abfb310f3 Mon Sep 17 00:00:00 2001
From: Dan Mulloy <dmulloy2@live.com>
Date: Sun, 9 Aug 2015 12:53:27 -0400
Subject: [PATCH] Add version to stack traces, fix EnumWrappers in pre-1.8

---
 ProtocolLib/pom.xml                                  |  7 ++++++-
 .../comphenix/protocol/wrappers/EnumWrappers.java    | 12 +++++++++---
 modules/v1_7_R4/pom.xml                              |  7 ++++++-
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/ProtocolLib/pom.xml b/ProtocolLib/pom.xml
index 4e25f6b7..37416e45 100644
--- a/ProtocolLib/pom.xml
+++ b/ProtocolLib/pom.xml
@@ -84,7 +84,12 @@
         <version>2.5</version>
         <configuration>
           <archive>
-            <addMavenDescriptor>false</addMavenDescriptor>
+            <manifestEntries>
+              <Main-Class>com.comphenix.protocol.Application</Main-Class>
+              <Implementation-Title>ProtocolLib</Implementation-Title>
+              <Implementation-Version>${project.version}${project.build.number}</Implementation-Version>
+              <Implementation-Vendor>dmulloy2</Implementation-Vendor>
+            </manifestEntries>
           </archive>
           <finalName>ProtocolLib</finalName>
         </configuration>
diff --git a/ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/EnumWrappers.java b/ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/EnumWrappers.java
index f891c41c..2c8d7ed0 100644
--- a/ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/EnumWrappers.java
+++ b/ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/EnumWrappers.java
@@ -330,8 +330,10 @@ public abstract class EnumWrappers {
 	}
 
 	private static void associate(Class<?> nativeClass, Class<?> wrapperClass, EquivalentConverter<?> converter) {
-		FROM_NATIVE.put(nativeClass, converter);
-		FROM_WRAPPER.put(wrapperClass, converter);
+		if (nativeClass != null) {
+			FROM_NATIVE.put(nativeClass, converter);
+			FROM_WRAPPER.put(wrapperClass, converter);
+		}
 	}
 
 	/**
@@ -341,7 +343,11 @@ public abstract class EnumWrappers {
 	 * @return The type of the enum field.
 	 */
 	private static Class<?> getEnum(Class<?> clazz, int index) {
-		return FuzzyReflection.fromClass(clazz, true).getFieldListByType(Enum.class).get(index).getType();
+		try {
+			return FuzzyReflection.fromClass(clazz, true).getFieldListByType(Enum.class).get(index).getType();
+		} catch (Throwable ex) {
+			return null; // Unsupported in this version
+		}
 	}
 
 	public static Map<Class<?>, EquivalentConverter<?>> getFromNativeMap() {
diff --git a/modules/v1_7_R4/pom.xml b/modules/v1_7_R4/pom.xml
index f74deade..596d58a4 100644
--- a/modules/v1_7_R4/pom.xml
+++ b/modules/v1_7_R4/pom.xml
@@ -84,7 +84,12 @@
         <version>2.5</version>
         <configuration>
           <archive>
-            <addMavenDescriptor>false</addMavenDescriptor>
+            <manifestEntries>
+              <Main-Class>com.comphenix.protocol.Application</Main-Class>
+              <Implementation-Title>ProtocolLib</Implementation-Title>
+              <Implementation-Version>${project.version}${project.build.number}</Implementation-Version>
+              <Implementation-Vendor>dmulloy2</Implementation-Vendor>
+            </manifestEntries>
           </archive>
           <finalName>ProtocolLib</finalName>
           <outputDirectory>../../target/</outputDirectory>