Possible fix for not registering right click air events.

src/main/java/com/gmail/nossr50/Combat.java

@@ -181,7 +181,7 @@ public class Combat
 	public static void combatAbilityChecks(Player attacker, PlayerProfile PPa)
 	{
 		//Check to see if any abilities need to be activated
-		if(PPa.getAxePreparationMode() && mcPermissions.getInstance().axesAbility(attacker))
+		if(PPa.getAxePreparationMode())
 			Skills.abilityCheck(attacker, SkillType.AXES);
 		if(PPa.getSwordsPreparationMode())
 			Skills.abilityCheck(attacker, SkillType.SWORDS);

src/main/java/com/gmail/nossr50/datatypes/ToolType.java

@@ -1,5 +1,6 @@
 package com.gmail.nossr50.datatypes;
 
+import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
 
 import com.gmail.nossr50.m;
@@ -118,7 +119,7 @@ public enum ToolType
 		case AXE:
 			return m.isAxes(is);
 		case FISTS:
-			return is == null;
+			return is.equals(Material.AIR);
 		case HOE:
 			return m.isHoe(is);
 		case PICKAXE:

src/main/java/com/gmail/nossr50/listeners/mcPlayerListener.java

@@ -224,7 +224,7 @@ public class mcPlayerListener implements Listener
 				player.updateInventory();
 			}
 
-			if(LoadProperties.enableAbilities && m.abilityBlockCheck(block))
+			if(LoadProperties.enableAbilities && (m.abilityBlockCheck(block) || block.getType() == Material.AIR))
 			{
 				if(block != null && m.isHoe(is) && !mat.equals(Material.DIRT) && !mat.equals(Material.GRASS) && !mat.equals(Material.SOIL))
 					Skills.activationCheck(player, SkillType.HERBALISM);

src/main/java/com/gmail/nossr50/skills/Skills.java

@@ -94,7 +94,8 @@ public class Skills
     	}
     }
     
-    public static void monitorSkill(Player player, PlayerProfile PP, long curTime, SkillType skill){
+    public static void monitorSkill(Player player, PlayerProfile PP, long curTime, SkillType skill)
+    {
     	ToolType tool = skill.getTool();
     	AbilityType ability = skill.getAbility();
     	if(tool.getToolMode(PP) && curTime - (tool.getToolATS(PP) * 1000) >= 4000)