be sure dropped xp is positive/null, fixes #89

2 files changed, 2 insertions, 4 deletions

diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitAnalysing.java b/src/main/java/com/sosnitzka/taiga/traits/TraitAnalysing.java
index 283c431..91acf66 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitAnalysing.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitAnalysing.java
@@ -25,7 +25,7 @@ public class TraitAnalysing extends AbstractTrait {
     @SubscribeEvent
     public void onXpDrop(LivingExperienceDropEvent event) {
         EntityPlayer player = event.getAttackingPlayer();
-        if (player != null && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), this.identifier)) {
+        if (player != null && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), this.identifier) && event.getDroppedExperience() >= 0) {
             event.setDroppedExperience(this.getUpdateXP(event.getDroppedExperience()));
         }
 
@@ -34,7 +34,7 @@ public class TraitAnalysing extends AbstractTrait {
     @SubscribeEvent
     public void onBlockBreak(BlockEvent.BreakEvent event) {
         EntityPlayer player = event.getPlayer();
-        if (!event.getWorld().isRemote && player != null && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), this.identifier)) {
+        if (!event.getWorld().isRemote && player != null && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), this.identifier) && event.getExpToDrop() >= 0) {
             event.setExpToDrop(this.getUpdateXP(event.getExpToDrop()));
         }
 
diff --git a/src/main/java/com/sosnitzka/taiga/traits/TraitCatcher.java b/src/main/java/com/sosnitzka/taiga/traits/TraitCatcher.java
index d5a5152..c0121ff 100644
--- a/src/main/java/com/sosnitzka/taiga/traits/TraitCatcher.java
+++ b/src/main/java/com/sosnitzka/taiga/traits/TraitCatcher.java
@@ -71,8 +71,6 @@ public class TraitCatcher extends AbstractTrait {
                 TagUtil.setEnchantEffect(tool, false);
             } else
                 TagUtil.setEnchantEffect(tool, true);
-
-
         }
     }