Bug 305200 [EditorMgmt] FileEditorMappingContentProvider could just be replaced by ArrayContentProvider
This class doesn't seem to be very useful.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardExportPage.java
*
     * @return the "Export All Types" radio's current value or anticipated initial
     *   value
     */
    public boolean getExportAllTypesValue() {
        if (exportAllTypesRadio == null) {
			return initialExportAllTypesValue;
		}
        return exportAllTypesRadio.getSelection();
    }
    /**
     * Returns the current contents of the resource name entry field,
     * or its set initial value if it does not exist yet (which could
     * be <code>null</code>).
     *
     * @return the resource name field's current value or anticipated initial value,
     *   or <code>null</code>
     */
    public String getResourceFieldValue() {
        if (resourceNameField == null) {
			return initialExportFieldValue;
		}
        return resourceNameField.getText();
    }
    /**
     * Return the path for the resource field.
     * @return org.eclipse.core.runtime.IPath
     */
    protected IPath getResourcePath() {
        return getPathFromText(this.resourceNameField);