http://www.eclipse.org/legal/cpl-v10.html
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+import net.sourceforge.phpdt.externaltools.group.IGroupDialogPage;
+import net.sourceforge.phpdt.externaltools.internal.dialog.ExternalToolVariableForm;
+import net.sourceforge.phpdt.externaltools.internal.model.ExternalToolsImages;
+import net.sourceforge.phpdt.externaltools.internal.model.ExternalToolsPlugin;
+import net.sourceforge.phpdt.externaltools.internal.registry.ExternalToolVariable;
+import net.sourceforge.phpdt.externaltools.model.IExternalToolConstants;
+import net.sourceforge.phpdt.externaltools.model.ToolUtil;
+
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
-import net.sourceforge.phpdt.externaltools.group.IGroupDialogPage;
-import net.sourceforge.phpdt.externaltools.internal.dialog.ExternalToolVariableForm;
-import net.sourceforge.phpdt.externaltools.internal.model.ExternalToolsImages;
-import net.sourceforge.phpdt.externaltools.internal.model.ExternalToolsPlugin;
-import net.sourceforge.phpdt.externaltools.internal.registry.ExternalToolVariable;
-import net.sourceforge.phpdt.externaltools.model.IExternalToolConstants;
-import net.sourceforge.phpdt.externaltools.model.ToolUtil;
public class ExternalToolsRefreshTab extends AbstractLaunchConfigurationTab implements IGroupDialogPage {