diff --git a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/editor/Editor.java b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/editor/Editor.java
index 568a13a..1a54abc 100644
--- a/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/editor/Editor.java
+++ b/AlgebraicDataflowArchitectureModel/src/graphicalrefactor/editor/Editor.java
@@ -44,9 +44,9 @@
 
 	private mxGraph graph = null;
 	private String curFileName = null;
-	private DataFlowModel model = null;
+	private DataFlowModel model = null;
 	private ResourceDependencyGraph resourceDependencyGraph = null;
-	private ArrayList<CompilationUnit> codes = null;
+	private ArrayList<CompilationUnit> codes = null;
 
 	public Editor(mxGraph graph) {
 		this.graph = graph;
@@ -67,7 +67,7 @@
 	public void setModel(DataFlowModel model) {
 		this.model = model;
 	}
-
+
 	public ResourceDependencyGraph getResourceDependencyGraph() {
 		return resourceDependencyGraph;
 	}
@@ -81,7 +81,7 @@
 	}
 
 	public void setCodes(ArrayList<CompilationUnit> codes) {
-		this.codes = codes;
+		this.codes = codes;
 	}
 
 	public String getCurFileName() {
@@ -110,7 +110,7 @@
 		return null;
 	}
 
-	public mxGraph constructGraph(DataFlowModel model, ResourceDependencyGraph resourceDependencyGraph) {
+	public mxGraph constructGraph(DataFlowModel model, ResourceDependencyGraph resourceDependencyGraph) {
 		((mxGraphModel) graph.getModel()).clear();
 		Object parent = graph.getDefaultParent();
 		graph.getModel().beginUpdate();