diff --git a/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationReader.java b/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationReader.java
index ae0f38f..7df3b6e 100644
--- a/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationReader.java
+++ b/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationReader.java
@@ -18,20 +18,17 @@ import pro.litvinovg.xml.Debug;
 
 public class ConfigurationReader {
 	
-	List checkBoxes = new ArrayList<javax.swing.JCheckBox>();
-	List textFields = new ArrayList<javax.swing.JTextField>();
-	List labels = new ArrayList<javax.swing.JLabel>();
+	HashMap<String,String> options = new HashMap<String,String>();
 	private XComponentContext context;
 
-
 	public ConfigurationReader(HashMap<String, Component> configuration, XComponentContext context) {
 		this.context = context;
 		readOptions(configuration);
 	}
 
 	private void readOptions(HashMap<String, Component> configuration) {
-		Set<String> options = configuration.keySet();
-		for (String optionName : options) {
+		Set<String> keys = configuration.keySet();
+		for (String optionName : keys) {
 			String optionValue = null;
 			Component component = configuration.get(optionName);
 			if (component.getClass().equals(JTextField.class)) {
@@ -41,7 +38,8 @@ public class ConfigurationReader {
 			} else if (component.getClass().equals(JLabel.class)) {
 				optionValue = ((JLabel) component).getText();
 			}
-			Debug.printLog(optionName + " : " + optionValue, context);
+			options.put(optionName, optionValue);
+			//Debug.printLog(optionName + " : " + optionValue, context);
 
 		}
 		
@@ -49,7 +47,46 @@ public class ConfigurationReader {
 	}
 
 	public String[] getCommandLine() {
-		return null;
+		List<String> args = new ArrayList<String>();
+		String format = options.get("targetFormat");
+		if (format == null) {
+			Debug.printLog("target format is not set", context);
+			return null;
+		} else {
+			options.remove("targetFormat");
+		}
+		String inputFile = options.get("inputFile");
+		if (inputFile == null) {
+			Debug.printLog("no input file", context);
+			return null;
+		} else {
+			options.remove("inputFile");
+		}
+		String outputFile = options.get("outputFile");
+		if (outputFile == null) {
+			Debug.printLog("no output file set", context);
+		} else {
+			options.remove("outputFile");
+		}
+		args.add("-"+format);
+		for (String key: options.keySet()) {
+			String value = options.get(key);
+			if( value != null && !value.isEmpty()) {
+				args.add("-"+key);
+				args.add(value);
+			}
+		}
+		args.add(inputFile);
+		if (outputFile != null) {
+			args.add(outputFile);
+		}
+		String sout = "";
+		for (String val: args) {
+			sout += val+" ";;
+		}
+		Debug.printLog(sout, context);
+		String[] array = args.toArray(new String[0]);
+		return array; 
 	}
 
 }
diff --git a/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationWindow.java b/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationWindow.java
index 5efdc89..c4b73bc 100644
--- a/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationWindow.java
+++ b/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationWindow.java
@@ -28,6 +28,8 @@ import javax.swing.LayoutStyle.ComponentPlacement;
 import javax.swing.JRadioButton;
 import javax.swing.JButton;
 import java.awt.event.ActionListener;
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.util.HashMap;
 import java.util.Set;
 import java.awt.event.ActionEvent;
@@ -60,7 +62,7 @@ public class ConfigurationWindow extends JFrame {
 	}
 
 	private XComponentContext context;
-	private JTextField tf_FilePath;
+	private String fileName = "";
 
 	/**
 	 * Create the application.
@@ -73,8 +75,9 @@ public class ConfigurationWindow extends JFrame {
 		createEvents();
 	}
 	
-	public ConfigurationWindow(XComponentContext context) {
+	public ConfigurationWindow(XComponentContext context, Document doc) {
 		this.context = context;
+		fileName = doc.getFileName();
 		setTitle("Converter from ODT to HTML, ePub and RDF");
 		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
 		setIconImage(Toolkit.getDefaultToolkit().getImage(ConfigurationWindow.class.getResource("/pro/litvinovg/w2phtml/gui/resources/w2phtml.png")));
@@ -344,14 +347,14 @@ public class ConfigurationWindow extends JFrame {
 		JPanel panel_configHTML = new JPanel();
 		
 		JCheckBox cb_UseMathJax = new JCheckBox("Use MathJax");
-		configuration.put("useMathJax", cb_UseMathJax);
+		configuration.put("use_mathjax", cb_UseMathJax);
 
 		JCheckBox cb_SplitWholePagesOnly = new JCheckBox("Split on whole pages only");
-		configuration.put("splitWholePagesOnly", cb_SplitWholePagesOnly);
+		configuration.put("align_splits_to_pages", cb_SplitWholePagesOnly);
 
 		JLabel lb_SplitByLevel = new JLabel("Split into multiple files by heading level");
 		JTextField tf_SplitByLevel = new JTextField();
-		configuration.put("splitByLevel", tf_SplitByLevel);
+		configuration.put("split_level", tf_SplitByLevel);
 
 		tf_SplitByLevel.setColumns(10);
 
@@ -359,49 +362,51 @@ public class ConfigurationWindow extends JFrame {
 		configuration.put("greenstone", cb_Greenstone);
 
 		JCheckBox cb_IgnoreEmptyParagraphs = new JCheckBox("Filter empty paragraphs");
-		configuration.put("filterEmptyParagraphs", cb_IgnoreEmptyParagraphs);
+		configuration.put("ignore_empty_paragraphs", cb_IgnoreEmptyParagraphs);
 
 		JCheckBox cb_IgnoreHardLineBreaks = new JCheckBox("Filter hard line breaks");
-		configuration.put("filterHardLineBreaks", cb_IgnoreHardLineBreaks);
+		configuration.put("ignore_hard_line_breaks", cb_IgnoreHardLineBreaks);
 
 		JLabel lb_FilterLetterSpacing = new JLabel("Filter letter spacing less than");
 
 		JTextField tf_FilterLetterSpacing = new JTextField();
-		configuration.put("filterLetterSpacing", tf_FilterLetterSpacing);
+		configuration.put("min_letter_spacing", tf_FilterLetterSpacing);
 
 		tf_FilterLetterSpacing.setColumns(10);
 
 		JCheckBox cb_InlineStyles = new JCheckBox("Inline styles");
-		configuration.put("inlineStyles", cb_InlineStyles);
+		configuration.put("css_inline", cb_InlineStyles);
 
 		JCheckBox cb_EmbedVectorImages = new JCheckBox("Embed vector images");
-		configuration.put("embedVectorImages", cb_EmbedVectorImages);
+		configuration.put("embed_svg", cb_EmbedVectorImages);
 
 		JCheckBox cb_EmbedRaster = new JCheckBox("Embed raster images");
-		configuration.put("embedRaster", cb_EmbedRaster);
+		configuration.put("embed_img", cb_EmbedRaster);
 
 		JLabel lb_Scale = new JLabel("Scale");
 		JTextField tf_Scale = new JTextField();
-		configuration.put("scale", tf_Scale);
+		configuration.put("scaling", tf_Scale);
 
 		tf_Scale.setColumns(10);
 
 		JLabel lb_MaxWidth = new JLabel("Max body width");
 
 		JTextField tf_MaxWidth = new JTextField();
-		configuration.put("maxWidth", tf_MaxWidth);
+		configuration.put("max_width", tf_MaxWidth);
 
 		tf_MaxWidth.setColumns(10);
 
-		JCheckBox cb_ConversionToRem = new JCheckBox("Convert dimensions to REM");
-		configuration.put("conversionToRem", cb_ConversionToRem);
+		JCheckBox cb_convertToPx = new JCheckBox("Convert dimensions to pixels instead of REM (root em)");
+		configuration.put("convert_to_px", cb_convertToPx);
 		
 		JLabel lb_FilePath = new JLabel("File path");
 		
-		tf_FilePath = new JTextField();
-		tf_FilePath.setColumns(10);
+		JTextField tf_inputFile = new JTextField(fileName);
+		tf_inputFile.setColumns(10);
+		configuration.put("inputFile", tf_inputFile);
+
 		
-		JLabel lb_TargetFormat = new JLabel("HTML");
+		JLabel lb_TargetFormat = new JLabel("html5");
 		configuration.put("targetFormat", lb_TargetFormat);
 
 		
@@ -422,7 +427,7 @@ public class ConfigurationWindow extends JFrame {
 								.addGroup(gl_panel_configHTML.createSequentialGroup()
 									.addComponent(lb_FilePath, GroupLayout.PREFERRED_SIZE, 111, GroupLayout.PREFERRED_SIZE)
 									.addGap(18)
-									.addComponent(tf_FilePath, GroupLayout.DEFAULT_SIZE, 755, Short.MAX_VALUE))
+									.addComponent(tf_inputFile, GroupLayout.DEFAULT_SIZE, 755, Short.MAX_VALUE))
 								.addComponent(cb_UseMathJax, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
 								.addGroup(gl_panel_configHTML.createSequentialGroup()
 									.addComponent(lb_Scale, GroupLayout.PREFERRED_SIZE, 111, GroupLayout.PREFERRED_SIZE)
@@ -439,7 +444,7 @@ public class ConfigurationWindow extends JFrame {
 								.addComponent(cb_InlineStyles, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
 								.addComponent(cb_EmbedVectorImages, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
 								.addComponent(cb_EmbedRaster, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
-								.addComponent(cb_ConversionToRem, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+								.addComponent(cb_convertToPx, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
 								.addComponent(cb_IgnoreHardLineBreaks, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
 								.addComponent(cb_IgnoreEmptyParagraphs, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
 								.addComponent(cb_Greenstone, GroupLayout.PREFERRED_SIZE, 482, GroupLayout.PREFERRED_SIZE)
@@ -462,7 +467,7 @@ public class ConfigurationWindow extends JFrame {
 						.addGroup(gl_panel_configHTML.createSequentialGroup()
 							.addGap(2)
 							.addComponent(lb_FilePath))
-						.addComponent(tf_FilePath, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+						.addComponent(tf_inputFile, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
 					.addPreferredGap(ComponentPlacement.RELATED)
 					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
 						.addGroup(gl_panel_configHTML.createSequentialGroup()
@@ -488,7 +493,7 @@ public class ConfigurationWindow extends JFrame {
 					.addGap(7)
 					.addComponent(cb_EmbedRaster)
 					.addGap(7)
-					.addComponent(cb_ConversionToRem)
+					.addComponent(cb_convertToPx)
 					.addPreferredGap(ComponentPlacement.RELATED)
 					.addComponent(cb_IgnoreHardLineBreaks)
 					.addGap(7)
@@ -528,9 +533,17 @@ public class ConfigurationWindow extends JFrame {
 		
 		JButton btn_Convert = new JButton("Convert");
 		btn_Convert.addActionListener(new ActionListener() {
-			public void actionPerformed(ActionEvent e) {
+			public void actionPerformed(ActionEvent actionEvent) {
+				try {
 				ConfigurationReader reader = new ConfigurationReader(configuration, context);
-				//Application.main(reader.getCommandLine());
+				Application.main(reader.getCommandLine());
+				Debug.printLog("Finish", context);
+
+				} catch(Throwable e) {
+					StringWriter errors = new StringWriter();
+					e.printStackTrace(new PrintWriter(errors));
+					Debug.printLog(errors.toString(), context);
+				}
 			}
 			
 		});
@@ -579,7 +592,7 @@ public class ConfigurationWindow extends JFrame {
 			EventQueue.invokeLater(new Runnable() {
 				public void run() {
 					try {
-						ConfigurationWindow frame = new ConfigurationWindow(context);
+						ConfigurationWindow frame = new ConfigurationWindow(context,doc);
 						singleFrame = frame;
 						frame.setBounds(100, 100, 800, 800);
 						frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
diff --git a/src/main/java/pro/litvinovg/w2phtml/gui/Document.java b/src/main/java/pro/litvinovg/w2phtml/gui/Document.java
index 2feb046..484b301 100644
--- a/src/main/java/pro/litvinovg/w2phtml/gui/Document.java
+++ b/src/main/java/pro/litvinovg/w2phtml/gui/Document.java
@@ -54,6 +54,7 @@ public class Document {
 	private XDocumentPropertiesSupplier documentPropertiesSupplier;
 	private XText text = null;
 	private XFrame frame;
+	private String fileName = "";
 	private XDispatchProvider dispatchProvider;
 	XTextDocument textDocument;
 
@@ -85,23 +86,23 @@ public class Document {
 				if (storable == null || storable.isReadonly()) {
 					Debug.printLog("Document is read only", componentContext);
 				} else {
-					Debug.printLog("Document is in rw mode", componentContext);
+					//Debug.printLog("Document is in rw mode", componentContext);
 				}
 				XModifiable modifieable  = UnoRuntime.queryInterface(XModifiable.class, textDoc);
 
 				if (modifieable == null || modifieable.isModified()) {
 					Debug.printLog("Document is modified", componentContext);
 				} else {
-					Debug.printLog("Document isn't modified", componentContext);
+					//Debug.printLog("Document isn't modified", componentContext);
 				}
 					
 				String url = model.getURL();
 				URI uri = new URI(url);
 				File file = new File(uri);
-				if (file.exists()) {
-					Debug.printLog("File exists!", componentContext);
+				if (file.exists() && file.canRead()) {
+					//Debug.printLog("File exists!", componentContext);
+					fileName = file.getAbsolutePath();
 				}
-				Debug.printLog("Document url " + url, componentContext);
 
 			} catch (Exception e) {
 				System.out.println("xDesktop inaccessible. Can not proceed.");
@@ -112,6 +113,10 @@ public class Document {
 		
 		
 	}
+	public String getFileName() {
+		return fileName;
+	}
+	
 	private boolean isSupported(Object object, String service) {
 		XServiceInfo info = UnoRuntime.queryInterface(XServiceInfo.class, object);
 		if (info == null) {