Prevent Null entries in group inheritance from throwing errors.

2 files changed, 8 insertions, 5 deletions

diff --git a/EssentialsGroupManager/src/Changelog.txt b/EssentialsGroupManager/src/Changelog.txt
index fd9d8ef35..eba17517c 100644
--- a/EssentialsGroupManager/src/Changelog.txt
+++ b/EssentialsGroupManager/src/Changelog.txt
@@ -159,4 +159,5 @@ v 1.9:
 	- Catch errors caused by bad indentation in yml's.

 	- Force remove player attachments on disconnect, and tidyup during player join in case of any errors. Fixes a bug of losing permissions.

 	- Added a new permission node 'groupmanager.op'. This will cause players with this node to be treated as op's when

-	  using GroupManager commands (they will still require each commands permission node to use them).
\ No newline at end of file
+	  using GroupManager commands (they will still require each commands permission node to use them).

+	- Prevent Null entries in group inheritance from throwing errors.
\ No newline at end of file
diff --git a/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java b/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java
index d7f146438..cee2ec0b8 100644
--- a/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java
+++ b/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java
@@ -563,10 +563,12 @@ public class WorldDataHolder {
             List<String> inheritedList = inheritance.get(groupKey);
             Group thisGroup = ph.getGroup(groupKey);
             for (String inheritedKey : inheritedList) {
-                Group inheritedGroup = ph.getGroup(inheritedKey);
-                if (thisGroup != null && inheritedGroup != null) {
-                    thisGroup.addInherits(inheritedGroup);
-                }
+            	if (inheritedKey != null) {
+	                Group inheritedGroup = ph.getGroup(inheritedKey);
+	                if (thisGroup != null && inheritedGroup != null) {
+	                    thisGroup.addInherits(inheritedGroup);
+	                }
+            	}
             }
         }