Replace with array initializer

this can be done through http://docs.oracle.com/javase/specs/jls/se6/html/arrays.html#10.6

src/main/java/appeng/core/features/BlockDefinition.java

@@ -108,7 +108,7 @@ public class BlockDefinition extends ItemDefinition implements IBlockDefinition
 	{
 		try
 		{
-			Object[] itemCtorArgs = new Object[] {};
+			Object[] itemCtorArgs = {};
 			Class<?>[] ctorArgClasses = new Class<?>[itemCtorArgs.length + 1];
 			ctorArgClasses[0] = Block.class;
 			for( int idx = 1; idx < ctorArgClasses.length; idx++ )