diff --git a/src/com/gpl/rpg/atcontentstudio/model/maps/KeyArea.java b/src/com/gpl/rpg/atcontentstudio/model/maps/KeyArea.java
index 6027745..ed3aa2e 100644
--- a/src/com/gpl/rpg/atcontentstudio/model/maps/KeyArea.java
+++ b/src/com/gpl/rpg/atcontentstudio/model/maps/KeyArea.java
@@ -20,7 +20,7 @@ public class KeyArea extends MapObject {
 		String requireId = obj.getProperties().getProperty("requireId");
 		String requireValue = obj.getProperties().getProperty("requireValue");
 		oldSchoolRequirement = false;
-		if (requireId == null) {
+		if (requireType == null) {
 			String[] fields = obj.getName().split(":");
 			if (fields.length == 2) {
 				requireType = Requirement.RequirementType.questProgress.toString();
@@ -76,7 +76,7 @@ public class KeyArea extends MapObject {
 		}
 		if (requirement != null) {
 			if (oldSchoolRequirement && Requirement.RequirementType.questProgress.equals(requirement.type) && (requirement.negated == null || !requirement.negated)) {
-				tmxObject.setName(requirement.required_obj_id+":"+Integer.toString(requirement.required_value));
+				tmxObject.setName(requirement.required_obj_id+":"+((requirement.required_value == null) ? "" : Integer.toString(requirement.required_value)));
 			} else {
 				if (requirement.type != null) {
 					tmxObject.getProperties().setProperty("requireType", requirement.type.toString());
@@ -98,7 +98,7 @@ public class KeyArea extends MapObject {
 
 	public void updateNameFromRequirementChange() {
 		if (oldSchoolRequirement && Requirement.RequirementType.questProgress.equals(requirement.type) && (requirement.negated == null || !requirement.negated)) {
-			name = requirement.required_obj_id+":"+Integer.toString(requirement.required_value);
+			name = requirement.required_obj_id+":"+((requirement.required_value == null) ? "" : Integer.toString(requirement.required_value));
 		} else if (oldSchoolRequirement) {
 			int i = 0;
 			String futureName = requirement.type.toString() + "#" + Integer.toString(i);
diff --git a/src/com/gpl/rpg/atcontentstudio/model/maps/ReplaceArea.java b/src/com/gpl/rpg/atcontentstudio/model/maps/ReplaceArea.java
index 81e963e..34e0ef7 100644
--- a/src/com/gpl/rpg/atcontentstudio/model/maps/ReplaceArea.java
+++ b/src/com/gpl/rpg/atcontentstudio/model/maps/ReplaceArea.java
@@ -20,7 +20,7 @@ public class ReplaceArea extends MapObject {
 		String requireType = obj.getProperties().getProperty("requireType");
 		String requireId = obj.getProperties().getProperty("requireId");
 		String requireValue = obj.getProperties().getProperty("requireValue");
-		if (requireId == null) {
+		if (requireType == null) {
 			String[] fields = obj.getName().split(":");
 			if (fields.length == 2) {
 				requireType = Requirement.RequirementType.questProgress.toString();
@@ -91,7 +91,7 @@ public class ReplaceArea extends MapObject {
 		}
 		if (requirement != null) {
 			if (oldSchoolRequirement && Requirement.RequirementType.questProgress.equals(requirement.type) && (requirement.negated == null || !requirement.negated)) {
-				tmxObject.setName(requirement.required_obj_id+":"+Integer.toString(requirement.required_value));
+				tmxObject.setName(requirement.required_obj_id+":"+((requirement.required_value == null) ? "" : Integer.toString(requirement.required_value)));
 			} else {
 				tmxObject.getProperties().setProperty("requireType", requirement.type.toString());
 				if (requirement.required_obj != null) {
@@ -112,7 +112,7 @@ public class ReplaceArea extends MapObject {
 	//Don't use yet !
 	public void updateNameFromRequirementChange() {
 		if (oldSchoolRequirement && Requirement.RequirementType.questProgress.equals(requirement.type) && (requirement.negated == null || !requirement.negated)) {
-			name = requirement.required_obj_id+":"+Integer.toString(requirement.required_value);
+			name = requirement.required_obj_id+":"+((requirement.required_value == null) ? "" : Integer.toString(requirement.required_value));
 		} else if (oldSchoolRequirement) {
 			int i = 0;
 			String futureName = requirement.type.toString() + "#" + Integer.toString(i);
diff --git a/src/com/gpl/rpg/atcontentstudio/ui/map/TMXMapEditor.java b/src/com/gpl/rpg/atcontentstudio/ui/map/TMXMapEditor.java
index 35d245c..2aa5ac4 100644
--- a/src/com/gpl/rpg/atcontentstudio/ui/map/TMXMapEditor.java
+++ b/src/com/gpl/rpg/atcontentstudio/ui/map/TMXMapEditor.java
@@ -1813,6 +1813,7 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 	}
 	
 	
+	private int skipAreaFieldEvents = 0;
 	
 	public class MapFieldUpdater implements FieldUpdateListener {
 		@SuppressWarnings({ "unchecked", "rawtypes" })
@@ -1848,8 +1849,22 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 				tmxViewer.revalidate();
 				tmxViewer.repaint();
 			} else if (source == areaField) {
-				selectedMapObject.name = (String) value;
-				groupObjectsListModel.objectChanged(selectedMapObject);
+				if (skipAreaFieldEvents > 0) skipAreaFieldEvents--;
+				else {
+					selectedMapObject.name = (String) value;
+					if (selectedMapObject instanceof KeyArea) {
+						KeyArea area = (KeyArea) selectedMapObject;
+						if (area.oldSchoolRequirement) {
+							area.oldSchoolRequirement = false;
+						}
+					} else if (selectedMapObject instanceof ReplaceArea) {
+						ReplaceArea area = (ReplaceArea) selectedMapObject;
+						if (area.oldSchoolRequirement) {
+							area.oldSchoolRequirement = false;
+						}
+					}
+					groupObjectsListModel.objectChanged(selectedMapObject);
+				}
 			} else if (source == spawngroupField) {
 				if (selectedMapObject instanceof SpawnArea) {
 					SpawnArea area = (SpawnArea)selectedMapObject;
@@ -1973,12 +1988,20 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 					KeyArea area = (KeyArea) selectedMapObject;
 					area.requirement.changeType((Requirement.RequirementType)requirementTypeCombo.getSelectedItem());
 					updateRequirementParamsPane(requirementParamsPane, area.requirement, this);
-					if (area.oldSchoolRequirement) area.updateNameFromRequirementChange();
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				} else if (selectedMapObject instanceof ReplaceArea) {
 					ReplaceArea area = (ReplaceArea) selectedMapObject;
 					area.requirement.changeType((Requirement.RequirementType)requirementTypeCombo.getSelectedItem());
 					updateRequirementParamsPane(requirementParamsPane, area.requirement, this);
-					if (area.oldSchoolRequirement) area.updateNameFromRequirementChange();
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				}
 			} else if (source == requirementObj) {
 				if (selectedMapObject instanceof KeyArea) {
@@ -1989,7 +2012,11 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 					} else {
 						area.requirement.required_obj_id = null;
 					}
-					if (area.oldSchoolRequirement) area.updateNameFromRequirementChange();
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				} else if (selectedMapObject instanceof ReplaceArea) {
 					ReplaceArea area = (ReplaceArea) selectedMapObject;
 					area.requirement.required_obj = (GameDataElement) value;
@@ -1998,17 +2025,31 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 					} else {
 						area.requirement.required_obj_id = null;
 					}
-					if (area.oldSchoolRequirement) area.updateNameFromRequirementChange();
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				}
 			} else if (source == requirementObjId) {
 				if (selectedMapObject instanceof KeyArea) {
 					KeyArea area = (KeyArea) selectedMapObject;
 					area.requirement.required_obj_id = (String) value;
 					area.requirement.required_obj = null;
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				} else if (selectedMapObject instanceof ReplaceArea) {
 					ReplaceArea area = (ReplaceArea) selectedMapObject;
 					area.requirement.required_obj_id = (String) value;
 					area.requirement.required_obj = null;
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				}
 			} else if (source == requirementValue) {
 				if (selectedMapObject instanceof KeyArea) {
@@ -2027,7 +2068,11 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 						stage = quest.getStage(area.requirement.required_value);
 						if (stage != null) stage.addBacklink(map);
 					}
-					if (area.oldSchoolRequirement) area.updateNameFromRequirementChange();
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				} else if (selectedMapObject instanceof ReplaceArea) {
 					ReplaceArea area = (ReplaceArea) selectedMapObject;
 					Quest quest = null;
@@ -2044,17 +2089,29 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 						stage = quest.getStage(area.requirement.required_value);
 						if (stage != null) stage.addBacklink(map);
 					}
-					if (area.oldSchoolRequirement) area.updateNameFromRequirementChange();
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				}
 			} else if (source == requirementNegated) {
 				if (selectedMapObject instanceof KeyArea) {
 					KeyArea area = (KeyArea) selectedMapObject;
 					area.requirement.negated = (Boolean) value;
-					if (area.oldSchoolRequirement) area.updateNameFromRequirementChange();
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				} else if (selectedMapObject instanceof ReplaceArea) {
 					ReplaceArea area = (ReplaceArea) selectedMapObject;
 					area.requirement.negated = (Boolean) value;
-					if (area.oldSchoolRequirement) area.updateNameFromRequirementChange();
+					if (area.oldSchoolRequirement) {
+						area.updateNameFromRequirementChange();
+						skipAreaFieldEvents+=2;
+						areaField.setText(area.name);
+					}
 				}
 			}  else if (source == sourceLayer) {
 				selectedReplacement.sourceLayer = (String)value;