diff --git a/EssentialsGroupManager/.project b/EssentialsGroupManager/.project
index 0562b3e0f..c0e5a6f5e 100644
--- a/EssentialsGroupManager/.project
+++ b/EssentialsGroupManager/.project
@@ -16,7 +16,7 @@
 			<arguments>
 				<dictionary>
 					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/New_Builder.launch</value>
+					<value>&lt;project&gt;/.externalToolBuilders/GroupManager.launch</value>
 				</dictionary>
 			</arguments>
 		</buildCommand>
diff --git a/EssentialsGroupManager/src/Changelog.txt b/EssentialsGroupManager/src/Changelog.txt
index 770dbe8e2..490df8fc6 100644
--- a/EssentialsGroupManager/src/Changelog.txt
+++ b/EssentialsGroupManager/src/Changelog.txt
@@ -132,4 +132,5 @@ v 1.9:
 	      - '*'
 	      - -vanish.*
 	      - vanish.standard
-	- Track the 'onPlayerChangeWorld' event as some teleports seem to not be triggering a world move.
\ No newline at end of file
+	- Track the 'onPlayerChangeWorld' event as some teleports seem to not be triggering a world move.
+	- Catch all errors in badly formatted groups.
\ 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 4fe1daaa5..581f17770 100644
--- a/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java
+++ b/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java
@@ -445,7 +445,7 @@ public class WorldDataHolder {
 
         //PROCESS GROUPS FILE
         Map<String, List<String>> inheritance = new HashMap<String, List<String>>();
-        //try {
+        try {
             Map<String, Object> allGroupsNode = (Map<String, Object>) groupsRootDataNode.get("groups");
             for (String groupKey : allGroupsNode.keySet()) {
                 Map<String, Object> thisGroupNode = (Map<String, Object>) allGroupsNode.get(groupKey);
@@ -514,10 +514,11 @@ public class WorldDataHolder {
                 }else
                 	throw new IllegalArgumentException("Unknown entry found in inheritance section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath());
             }
-        //} catch (Exception ex) {
-        //    ex.printStackTrace();
-        //    throw new IllegalArgumentException("Your Permissions config file is invalid. See console for details.");
-        //}
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            throw new IllegalArgumentException("Your " + groupsFile.getPath() + " file is invalid. See console for details.");
+        }
+        
         if (ph.getDefaultGroup() == null) {
             throw new IllegalArgumentException("There was no Default Group declared in file: " + groupsFile.getPath());
         }