diff --git a/src/org/ntlab/deltaViewer/Edge.java b/src/org/ntlab/deltaViewer/Edge.java
index 8d343a0..e340f72 100644
--- a/src/org/ntlab/deltaViewer/Edge.java
+++ b/src/org/ntlab/deltaViewer/Edge.java
@@ -61,7 +61,7 @@
 		this.cell = cell;
 	}
 
-	public String getSrcObjeId() {
+	public String getSrcObjId() {
 		return srcObjId;
 	}
 
@@ -69,11 +69,11 @@
 		this.srcObjId = srcObjId;
 	}
 
-	public String getDstObjeId() {
+	public String getDstObjId() {
 		return dstObjId;
 	}
 
-	public void setDstObjeId(String dstObjId) {
+	public void setDstObjId(String dstObjId) {
 		this.dstObjId = dstObjId;
 	}
 }
diff --git a/src/org/ntlab/deltaViewer/MagnetRONViewer.java b/src/org/ntlab/deltaViewer/MagnetRONViewer.java
index d7e7094..ce9ef85 100644
--- a/src/org/ntlab/deltaViewer/MagnetRONViewer.java
+++ b/src/org/ntlab/deltaViewer/MagnetRONViewer.java
@@ -273,7 +273,7 @@
 				for (String edgeKey: edgeMap.keySet()) {
 					Edge e = edgeMap.get(edgeKey);
 					if (edgeKey.startsWith(alias.getObjectId()  + ".") && e.getTypeName() == Edge.TypeName.PreReference) {
-						mxICell dstCell =  (mxICell) objectToVertexMap.get(e.getDstObjeId()).getCell();
+						mxICell dstCell =  (mxICell) objectToVertexMap.get(e.getDstObjId()).getCell();
 						String fieldNames[] = edgeKey.split(".");
 						mxICell edge2 = null;
 						if (fieldNames.length < 2) {
@@ -343,7 +343,7 @@
 				for (String edgeKey: edgeMap.keySet()) {
 					Edge e = edgeMap.get(edgeKey);
 					if (edgeKey.startsWith(alias.getObjectId()  + ".") && e.getTypeName() == Edge.TypeName.PreReference) {
-						mxICell dstCell =  (mxICell) objectToVertexMap.get(e.getDstObjeId()).getCell();
+						mxICell dstCell =  (mxICell) objectToVertexMap.get(e.getDstObjId()).getCell();
 						String fieldNames[] = edgeKey.split(".");
 						mxICell edge2 = null;
 						if (fieldNames.length < 2) {