taverna-workflow-view/src/main/java/org/apache/taverna/workbench/ui/actions/CopyGraphComponentAction.java [65:89]:
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		setEnabled(false);

		selectionManager.addObserver(new SelectionManagerObserver());
	}

	/**
	 * Check if action should be enabled or disabled and update its status.
	 */
	public void updateStatus() {
		WorkflowBundle workflowBundle = selectionManager
				.getSelectedWorkflowBundle();
		DataflowSelectionModel selectionModel = selectionManager
				.getDataflowSelectionModel(workflowBundle);

		// List of all selected objects in the graph view
		Set<Object> selection = selectionModel.getSelection();

		if (selection.isEmpty())
			setEnabled(false);
		else {
			/*
			 * Take the first selected item - we only support single selections
			 * anyway
			 */
			Object selected = selection.toArray()[0];
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taverna-workflow-view/src/main/java/org/apache/taverna/workbench/ui/actions/CutGraphComponentAction.java [69:93]:
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		setEnabled(false);

		selectionManager.addObserver(new SelectionManagerObserver());
	}

	/**
	 * Check if action should be enabled or disabled and update its status.
	 */
	public void updateStatus() {
		WorkflowBundle workflowBundle = selectionManager
				.getSelectedWorkflowBundle();
		DataflowSelectionModel selectionModel = selectionManager
				.getDataflowSelectionModel(workflowBundle);

		// List of all selected objects in the graph view
		Set<Object> selection = selectionModel.getSelection();

		if (selection.isEmpty())
			setEnabled(false);
		else {
			/*
			 * Take the first selected item - we only support single selections
			 * anyway
			 */
			Object selected = selection.toArray()[0];
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