diff --git a/src/me/ryanhamshire/GriefPrevention/Claim.java b/src/me/ryanhamshire/GriefPrevention/Claim.java
index d2c11d7..e5936a6 100644
--- a/src/me/ryanhamshire/GriefPrevention/Claim.java
+++ b/src/me/ryanhamshire/GriefPrevention/Claim.java
@@ -217,7 +217,7 @@ public class Claim
 		for(int i = 0; i < builderIDs.length; i++)
 		{
 			String builderID = builderIDs[i];
-			if(builderID != null)
+			if(builderID != null && !builderID.isEmpty())
 			{
 				this.playerIDToClaimPermissionMap.put(builderID, ClaimPermission.Build);
 			}
@@ -226,7 +226,7 @@ public class Claim
 		for(int i = 0; i < containerIds.length; i++)
 		{
 			String containerID = containerIds[i];
-			if(containerID != null)
+			if(containerID != null && !containerID.isEmpty())
 			{
 				this.playerIDToClaimPermissionMap.put(containerID, ClaimPermission.Inventory);
 			}
@@ -235,7 +235,7 @@ public class Claim
 		for(int i = 0; i < accessorIDs.length; i++)
 		{
 			String accessorID = accessorIDs[i];
-			if(accessorID != null)
+			if(accessorID != null && !accessorID.isEmpty())
 			{
 				this.playerIDToClaimPermissionMap.put(accessorID, ClaimPermission.Access);
 			}
@@ -244,7 +244,7 @@ public class Claim
 		for(int i = 0; i < managerIDs.length; i++)
 		{
 			String managerID = managerIDs[i];
-			if(managerID != null)
+			if(managerID != null && !managerID.isEmpty())
 			{
 				this.managers.add(managerID);
 			}
diff --git a/src/me/ryanhamshire/GriefPrevention/DatabaseDataStore.java b/src/me/ryanhamshire/GriefPrevention/DatabaseDataStore.java
index 74443df..73280bc 100644
--- a/src/me/ryanhamshire/GriefPrevention/DatabaseDataStore.java
+++ b/src/me/ryanhamshire/GriefPrevention/DatabaseDataStore.java
@@ -414,7 +414,7 @@ public class DatabaseDataStore extends DataStore
 			this.refreshDataConnection();
 			
 			Statement statement = databaseConnection.createStatement();
-			statement.execute("INSERT INTO griefprevention_claimdata VALUES(" +
+			statement.execute("INSERT INTO griefprevention_claimdata (id, owner, lessercorner, greatercorner, builders, containers, accessors, managers, parentid) VALUES(" +
 					id + ", '" +
 					owner + "', '" +
 					lesserCornerString + "', '" +
@@ -509,7 +509,7 @@ public class DatabaseDataStore extends DataStore
 			
 			Statement statement = databaseConnection.createStatement();
 			statement.execute("DELETE FROM griefprevention_playerdata WHERE name='" + playerID.toString() + "';");
-			statement.execute("INSERT INTO griefprevention_playerdata VALUES ('" + playerID.toString() + "', '" + dateString + "', " + playerData.accruedClaimBlocks + ", " + playerData.bonusClaimBlocks + ");");
+			statement.execute("INSERT INTO griefprevention_playerdata (name, lastlogin, accruedblocks, bonusblocks) VALUES ('" + playerID.toString() + "', '" + dateString + "', " + playerData.accruedClaimBlocks + ", " + playerData.bonusClaimBlocks + ");");
 		}
 		catch(SQLException e)
 		{
@@ -608,7 +608,7 @@ public class DatabaseDataStore extends DataStore
             //otherwise return the value that's in the table
             else
             {
-                return results.getInt(0);
+                return results.getInt("version");
             }
             
         }
@@ -616,6 +616,7 @@ public class DatabaseDataStore extends DataStore
         {
             GriefPrevention.AddLogEntry("Unable to retrieve schema version from database.  Details:");
             GriefPrevention.AddLogEntry(e.getMessage());
+            e.printStackTrace();
             return 0;
         }
     }
diff --git a/src/me/ryanhamshire/GriefPrevention/FlatFileDataStore.java b/src/me/ryanhamshire/GriefPrevention/FlatFileDataStore.java
index 953cfc4..db84b68 100644
--- a/src/me/ryanhamshire/GriefPrevention/FlatFileDataStore.java
+++ b/src/me/ryanhamshire/GriefPrevention/FlatFileDataStore.java
@@ -610,6 +610,7 @@ public class FlatFileDataStore extends DataStore
 		catch(Exception e)
 		{
 			GriefPrevention.AddLogEntry("Unexpected exception saving next claim ID: " + e.getMessage());
+			e.printStackTrace();
 		}
 		
 		//close the file
diff --git a/src/me/ryanhamshire/GriefPrevention/GriefPrevention.java b/src/me/ryanhamshire/GriefPrevention/GriefPrevention.java
index d4b58db..f6b24e4 100644
--- a/src/me/ryanhamshire/GriefPrevention/GriefPrevention.java
+++ b/src/me/ryanhamshire/GriefPrevention/GriefPrevention.java
@@ -2101,7 +2101,7 @@ public class GriefPrevention extends JavaPlugin
 			}
 			else
 			{				
-				currentClaim.setPermission(identifierToAdd, permissionLevel);
+			    currentClaim.setPermission(identifierToAdd, permissionLevel);
 			}
 			this.dataStore.saveClaim(currentClaim);
 		}