1 files changed, 71 insertions, 71 deletions
diff --git a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/Model.java b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/Model.java
index ef01448567f..39698cafc86 100644
--- a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/Model.java
+++ b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/Model.java
@@ -23,87 +23,87 @@ import java.util.List;
  */
 public class Model {
 
-    /**
-     * Current state of the model
-     */
-    private Object state;
+	/**
+	 * Current state of the model
+	 */
+	private Object state;
 
-    /**
-     * Set of objects that will be notified about state changes
-     */
-    private List views = new ArrayList(1);
+	/**
+	 * Set of objects that will be notified about state changes
+	 */
+	private List views = new ArrayList(1);
 
-    /**
-     * Creates a new model with the given initial state.
-     *
-     * @param initialState
-     */
-    public Model(Object initialState) {
-        state = initialState;
-    }
+	/**
+	 * Creates a new model with the given initial state.
+	 *
+	 * @param initialState
+	 */
+	public Model(Object initialState) {
+		state = initialState;
+	}
 
-    /**
-     * Returns the current state of the model.
-     *
-     * @return the current model state
-     */
-    public Object getState() {
-        return state;
-    }
+	/**
+	 * Returns the current state of the model.
+	 *
+	 * @return the current model state
+	 */
+	public Object getState() {
+		return state;
+	}
 
-    /**
-     * Sets the current state of the model.
-     *
-     * @param newState the new state of the model
-     * @param toOmit change listener that should be omitted from change notifications (or null if all
-     * listeners should be notified).
-     */
-    public void setState(Object newState, IChangeListener toOmit) {
-        if (areEqual(newState, state)) {
-            return;
-        }
+	/**
+	 * Sets the current state of the model.
+	 *
+	 * @param newState the new state of the model
+	 * @param toOmit   change listener that should be omitted from change
+	 *                 notifications (or null if all listeners should be notified).
+	 */
+	public void setState(Object newState, IChangeListener toOmit) {
+		if (areEqual(newState, state)) {
+			return;
+		}
 
-        state = newState;
+		state = newState;
 
-        Iterator iter = views.iterator();
-        while (iter.hasNext()) {
-            IChangeListener next = (IChangeListener) iter.next();
+		Iterator iter = views.iterator();
+		while (iter.hasNext()) {
+			IChangeListener next = (IChangeListener) iter.next();
 
-            if (next != toOmit) {
-                next.update(true);
-            }
-        }
-    }
+			if (next != toOmit) {
+				next.update(true);
+			}
+		}
+	}
 
-    private boolean areEqual(Object o1, Object o2) {
-        if (o1 == null) {
-            return o2 == null;
-        }
-        if (o2 == null) {
-            return false;
-        }
+	private boolean areEqual(Object o1, Object o2) {
+		if (o1 == null) {
+			return o2 == null;
+		}
+		if (o2 == null) {
+			return false;
+		}
 
-        return o1.equals(o2);
-    }
+		return o1.equals(o2);
+	}
 
-    /**
-     * Adds the given listener to the set of listeners that will be
-     * notified when the state changes.
-     *
-     * @param toAdd
-     */
-    public void addChangeListener(IChangeListener changeListener) {
-        changeListener.update(false);
-        views.add(changeListener);
-    }
+	/**
+	 * Adds the given listener to the set of listeners that will be notified when
+	 * the state changes.
+	 *
+	 * @param toAdd
+	 */
+	public void addChangeListener(IChangeListener changeListener) {
+		changeListener.update(false);
+		views.add(changeListener);
+	}
 
-    /**
-     * Stops this model from sending change events from the given listener.
-     *
-     * @param toRemove
-     */
-    public void removeChangeListener(IChangeListener changeListener) {
-        views.remove(changeListener);
-    }
+	/**
+	 * Stops this model from sending change events from the given listener.
+	 *
+	 * @param toRemove
+	 */
+	public void removeChangeListener(IChangeListener changeListener) {
+		views.remove(changeListener);
+	}
 
 }