diff --git a/ProtocolLib/src/com/comphenix/protocol/injector/PrioritizedListener.java b/ProtocolLib/src/com/comphenix/protocol/injector/PrioritizedListener.java
index 017aadea..2d971206 100644
--- a/ProtocolLib/src/com/comphenix/protocol/injector/PrioritizedListener.java
+++ b/ProtocolLib/src/com/comphenix/protocol/injector/PrioritizedListener.java
@@ -41,6 +41,11 @@ public class PrioritizedListener<TListener> implements Comparable<PrioritizedLis
 	    }
 	}
 	
+	@Override
+	public int hashCode() {
+		return Objects.hashCode(listener);
+	}
+	
 	/**
 	 * Retrieve the underlying listener.
 	 * @return Underlying listener.
diff --git a/ProtocolLib/src/com/comphenix/protocol/reflect/compiler/StructureCompiler.java b/ProtocolLib/src/com/comphenix/protocol/reflect/compiler/StructureCompiler.java
index 438aca91..6940beea 100644
--- a/ProtocolLib/src/com/comphenix/protocol/reflect/compiler/StructureCompiler.java
+++ b/ProtocolLib/src/com/comphenix/protocol/reflect/compiler/StructureCompiler.java
@@ -206,11 +206,12 @@ public final class StructureCompiler {
 		// Call the define method
 		try {
 			if (defineMethod == null) {
-				defineMethod = ClassLoader.class.getDeclaredMethod("defineClass", 
+				Method defined = ClassLoader.class.getDeclaredMethod("defineClass", 
 					new Class<?>[] { String.class, byte[].class, int.class, int.class });
 			
 				// Awesome. Now, create and return it.
-				defineMethod.setAccessible(true);
+				defined.setAccessible(true);
+				defineMethod = defined;
 			}
 			
 			@SuppressWarnings("rawtypes")
diff --git a/ProtocolLib/src/com/comphenix/protocol/reflect/instances/DefaultInstances.java b/ProtocolLib/src/com/comphenix/protocol/reflect/instances/DefaultInstances.java
index 0e548ff0..7b846077 100644
--- a/ProtocolLib/src/com/comphenix/protocol/reflect/instances/DefaultInstances.java
+++ b/ProtocolLib/src/com/comphenix/protocol/reflect/instances/DefaultInstances.java
@@ -172,11 +172,11 @@ public class DefaultInstances {
 		}
 
 		Constructor<T> minimum = getMinimumConstructor(type);
-		int parameterCount = minimum.getParameterTypes().length;
 
 		// Create the type with this constructor using default values. This might fail, though.
 		try {
 			if (minimum != null) {
+				int parameterCount = minimum.getParameterTypes().length;
 				Object[] params = new Object[parameterCount];
 				Class<?>[] types = minimum.getParameterTypes();