null pointer evasion

src/engine/loot/LootManager.java

@@ -123,7 +123,7 @@ public class LootManager {
                     //iterate the booty tables and add items to mob inventory
                     MobLoot toAdd = getGenTableItem(bse.lootTable, mob);
                     if (toAdd != null) {
-                        if(toAdd.getPrefix().isEmpty() == true && toAdd.getSuffix().isEmpty() == true){
+                        if(toAdd.getPrefix() != null && toAdd.getPrefix().isEmpty() == true && toAdd.getSuffix()!= null && toAdd.getSuffix().isEmpty() == true){
                             toAdd.setIsID(true);
                         }
                         mob.getCharItemManager().addItemToInventory(toAdd);
@@ -133,7 +133,7 @@ public class LootManager {
                             int lootTableID = bse.lootTable + 1;
                             MobLoot toAddHZ = getGenTableItem(lootTableID, mob);
                             if (toAddHZ != null)
-                                if(toAdd.getPrefix().isEmpty() == true && toAdd.getSuffix().isEmpty() == true){
+                                if(toAdd.getPrefix() != null && toAdd.getPrefix().isEmpty() == true && toAdd.getSuffix()!= null && toAdd.getSuffix().isEmpty() == true){
                                     toAdd.setIsID(true);
                                 }
                                 mob.getCharItemManager().addItemToInventory(toAddHZ);
@@ -169,6 +169,7 @@ public class LootManager {
 
 
     public static MobLoot getGenTableItem(int genTableID, Mob mob) {
+        try {
             if (genTableID == 0 || mob == null || generalItemTables.containsKey(genTableID) == false) {
                 return null;
             }
@@ -199,7 +200,7 @@ public class LootManager {
                 if (outItem.getItemBase().isGlass() == false) {
                     int prefixChanceRoll = ThreadLocalRandom.current().nextInt(101);
                     double prefixChance = 2.057 * mob.level - 28.67;
-                if(prefixChanceRoll < prefixChance) {
+                    if (prefixChanceRoll < prefixChance) {
                         ModTypeTable prefixTable = modTypeTables.get(selectedRow.pModTable);
 
                         int prefixroll = ThreadLocalRandom.current().nextInt(101);
@@ -214,7 +215,7 @@ public class LootManager {
                     }
                     int suffixChanceRoll = ThreadLocalRandom.current().nextInt(101);
                     double suffixChance = 2.057 * mob.level - 28.67;
-                if(suffixChanceRoll < suffixChance) {
+                    if (suffixChanceRoll < suffixChance) {
                         int suffixroll = ThreadLocalRandom.current().nextInt(101);
                         ModTypeTable suffixTable = modTypeTables.get(selectedRow.sModTable);
                         if (modTables.get(suffixTable.getRowForRange(suffixroll).modTableID) != null) {
@@ -229,6 +230,9 @@ public class LootManager {
                 }
             }
             return outItem;
+        }catch(Exception e){
+            return null;
+        }
     }
     private static int TableRoll(int mobLevel){
         int max = (int)(4.882 * mobLevel + 121.0);