Method cloneTab

src/org/opensourcephysics/tools/DataTool.java:3271–3291

(int index, boolean editable)

	}

	protected void cloneTab(int index, boolean editable) {
		// determine name of cloned tab
		pasteAction(getTabXML(), pasteTabItem);
		String name = getTab(index).getName();
		String postfix = "_" + ToolsRes.getString("DataTool.Clone.Subscript"); //$NON-NLS-1$ //$NON-NLS-2$
		int pt = name.indexOf(postfix);
		if (pt >= 0) {
			name = name.substring(0, pt);
		}
		DataToolTab tab = getTab(getTabCount() - 1);
		tab.setName(getUniqueTabName(name + postfix));
	    if (!editable) {
			tab.setUserEditable(false);
			for (Dataset next : tab.dataManager.getDatasetsRaw()) {
				if (next instanceof DataColumn) {
					((DataColumn) next).deletable = false;
				}
			}	    	
		}		
		refreshTabTitles();
	}

	protected void pasteAction(String dataString, Object source) {
		boolean failed = false;