import java.util.Map;
import java.util.TreeMap;
-//import net.sourceforge.phpdt.internal.debug.core.Environment;
-
import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiMessages;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationsMessages;
import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
import org.eclipse.debug.ui.IDebugUIConstants;
-//import org.eclipse.debug.ui.EnvironmentTab.EnvironmentVariableContentProvider;
-//import org.eclipse.debug.ui.EnvironmentTab.EnvironmentVariableLabelProvider;
-//import org.eclipse.debug.ui.EnvironmentTab.NativeEnvironmentDialog;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.MessageDialog;