The Java interface to the GitHub API is not packaged yet, so disable
this set of features for now.

---
 src/plm/core/ui/FeedbackDialog.java |  249 ------------------------------------
 src/plm/core/ui/MainFrame.java      |   13 -
 2 files changed, 1 insertion(+), 261 deletions(-)

Index: b/src/plm/core/ui/MainFrame.java
===================================================================
--- a/src/plm/core/ui/MainFrame.java
+++ b/src/plm/core/ui/MainFrame.java
@@ -91,7 +91,7 @@ public class MainFrame extends JFrame im
 
     private JMenu menuLanguage, menuLangHuman, menuLangProg;
     private JMenu menuHelp;
-    private JMenuItem miHelpFeedback, miHelpLesson,miHelpWorld,miHelpMission,miHelpAbout;
+    private JMenuItem miHelpLesson,miHelpWorld,miHelpMission,miHelpAbout;
         
 	private LoggerPanel outputArea;
 	private MissionEditorTabs met;
@@ -339,16 +339,6 @@ public class MainFrame extends JFrame im
 		menuHelp = new JMenu(i18n.tr("Help"));
 		menuHelp.setMnemonic(KeyEvent.VK_H);
 		menuBar.add(menuHelp);
-
-		miHelpFeedback = new JMenuItem(new AbstractGameAction(g, i18n.tr("Provide feedback")) {
-			private static final long serialVersionUID = 1L;
-
-			public void actionPerformed(ActionEvent arg0) {
-				FeedbackDialog.getInstance().setVisible(true);
-			}			
-		});
-		miHelpFeedback.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_BACK_SPACE, ActionEvent.CTRL_MASK));
-		menuHelp.add(miHelpFeedback);
 		
 		miHelpLesson = new JMenuItem(new AbstractGameAction(g, i18n.tr("About this lesson")) {
 			private static final long serialVersionUID = 1L;
@@ -730,7 +720,6 @@ public class MainFrame extends JFrame im
 		menuLangProg.setText(i18n.tr("Computer"));
 		
 		menuHelp.setText(i18n.tr("Help"));
-		miHelpFeedback.setText(i18n.tr("Provide feedback"));
 		miHelpLesson.setText(i18n.tr("About this lesson"));
 		miHelpWorld.setText(i18n.tr("About this world"));
 		if (miHelpAbout != null)
Index: b/src/plm/core/ui/FeedbackDialog.java
===================================================================
--- a/src/plm/core/ui/FeedbackDialog.java
+++ /dev/null
@@ -1,249 +0,0 @@
-package plm.core.ui;
-
-import java.awt.BorderLayout;
-import java.awt.Color;
-import java.awt.Dimension;
-import java.awt.Label;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.Desktop;
-import java.io.File;
-import java.io.IOException;
-import java.net.URI;
-import java.net.URISyntaxException;
-
-import javax.swing.JButton;
-import javax.swing.JDialog;
-import javax.swing.JEditorPane;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.JTextField;
-import javax.swing.ScrollPaneConstants;
-import javax.swing.event.HyperlinkEvent;
-import javax.swing.event.HyperlinkListener;
-
-import org.eclipse.egit.github.core.Issue;
-import org.eclipse.egit.github.core.client.GitHubClient;
-import org.eclipse.egit.github.core.service.IssueService;
-import org.xnap.commons.i18n.I18n;
-import org.xnap.commons.i18n.I18nFactory;
-
-import plm.core.model.Game;
-import plm.core.model.lesson.Exercise;
-import plm.core.model.lesson.Lecture;
-import plm.core.model.lesson.Exercise.WorldKind;
-import plm.core.model.tracking.GitUtils;
-import plm.universe.World;
-
-public class FeedbackDialog extends JDialog {
-
-	private static final long serialVersionUID = 0;
-	private static FeedbackDialog instance = null;
-	private static String defaultTitle = "";
-	private static String defaultText = "";	
-	
-	public I18n i18n = I18nFactory.getI18n(getClass(), "org.plm.i18n.Messages", getLocale(), I18nFactory.FALLBACK);
-	public String errorMsg;
-	final JEditorPane feedback = new JEditorPane();
-	final JTextField title = new JTextField();
-	
-	public static FeedbackDialog getInstance() {
-		if (FeedbackDialog.instance == null) {
-			FeedbackDialog.instance = new FeedbackDialog();
-		}
-		StringBuffer worldInfo = new StringBuffer();
-		for (World w:((Exercise)Game.getInstance().getCurrentLesson().getCurrentExercise()).getWorlds(WorldKind.ANSWER)) {
-			String s = w.getDebugInfo();
-			if (s != "") 
-				worldInfo.append("World: "+s+"\n");
-		}
-
-		defaultTitle = FeedbackDialog.instance.i18n.tr("Please describe the problem in a few words");
-		defaultText = FeedbackDialog.instance.i18n.tr(
-				  "Your suggestion comes here, with all necessary details.\n\n\n\n\n\n"
-				+ "(The following helps us fixing your problem, please don't erase)\n\n"
-	            + "--------------------[ Technical Information ]--------------------\n"); /* The rest is not translated */
-		
-		Lecture exo = Game.getInstance().getCurrentLesson().getCurrentExercise();
-		String proposedExo = "";
-		if (exo instanceof Exercise)
-			proposedExo = "\n"+FeedbackDialog.instance.i18n.tr("--------------------[ my code for this exercise ]--------------------\n")
-			    + ((Exercise)exo).getSourceFile(Game.getProgrammingLanguage(), 0).getBody();
-
-		FeedbackDialog.instance.feedback.setText(defaultText
-				+ "Lesson: "+Game.getInstance().getCurrentLesson().getId() + "\n"
-				+ "Exercise: "+Game.getInstance().getCurrentLesson().getCurrentExercise().getId() + "\n"
-				+ worldInfo.toString()
-				+ "Programming Language: "+Game.getProgrammingLanguage().getLang() + "\n"
-				+ "Locale: "+Game.getInstance().getLocale().getDisplayName() + "\n"
-				+ "Java version: " + System.getProperty("java.version") + " (VM: " + System.getProperty("java.vm.name") + "; version: " + System.getProperty("java.vm.version") + ")" + "\n"
-				+ "OS: " + System.getProperty("os.name") + " (version: " + System.getProperty("os.version") + "; arch: " + System.getProperty("os.arch") + ")" + "\n"
-				+ "PLM version: " + Game.getProperty("plm.major.version", "internal", false) + " (" + Game.getProperty("plm.minor.version", "internal", false) + ")" + "\n"
-				+ "Public user ID: PLM"+GitUtils.sha1(Game.getInstance().getUsers().getCurrentUser().getUserUUIDasString())+ "\n"
-				+ proposedExo);
-		
-		
-		FeedbackDialog.instance.title.setText(defaultTitle);
-		FeedbackDialog.instance.pack();
-		return FeedbackDialog.instance;
-	}
-
-	private FeedbackDialog() {
-		super(MainFrame.getInstance(), "Report your feedback", false);
-		this.setTitle(i18n.tr("Report your feedback"));
-		initComponent();
-	}
-
-	public void initComponent() {
-
-		setLayout(new BorderLayout());
-		JPanel headerToolbar = new JPanel();
-		headerToolbar.add(new Label(i18n.tr("Issue title:")));
-		headerToolbar.add(title);
-		add(headerToolbar, BorderLayout.NORTH);
-		
-		JEditorPane hints = new JEditorPane("text/html","");
-		hints.setEditorKit(new PlmHtmlEditorKit());
-		hints.setEditable(false);
-		hints.setText(i18n.tr("<h1>Reporting a bug in PLM</h1>"
-						+ "<p>If you have your own GitHub account, please head to the <a href='https://github.com/BuggleInc/PLM'>PLM Bug Tracker</a>. "
-						+ "If not, you can use this window to report an issue in the PLM (be it in one exercise or in the PLM itself). "
-	 				    + "Please write your report in English or French if possible.</p>"
-						+ "<p>You should include all relevant information that could help us fixing the issue. Don't remove the technical details unless you are certain that they are not relevant. "
-						+ "What you write here will be public: <b>Never disclose passwords or other sensible information on a bug tracker</b></p>"
-					  	+ "<p>When you find a typo or a sentence that is hard to understand, it really helps to suggest a new wording."
-					  	+ "If you encounter a technical bug, please tell us what you did, which outcome you were expecting and what happened instead.</p><br/>"));
-		hints.addHyperlinkListener(new HyperlinkListener() {
-			public void hyperlinkUpdate(HyperlinkEvent event) {
-				if (event.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
-					String uri = event.getDescription();
-
-					try {
-						if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Desktop.Action.BROWSE)) {
-							System.out.print("Directly");
-						    Desktop.getDesktop().browse(new URI(uri));
-        				} else if (new File("/usr/bin/xdg-open").exists()) {
-							Runtime.getRuntime().exec("/usr/bin/xdg-open " + uri);
-						} else if (System.getProperty("os.name").toLowerCase().indexOf("mac") >= 0) {
-							Runtime.getRuntime().exec("open " + uri);
-						} else {
-							System.err.println("Cannot find any browser");
-						}
-					} catch (IOException | URISyntaxException e) {
-						e.printStackTrace();
-					}
-				}
-			}
-		});
-				
-		add(hints, BorderLayout.NORTH);
-
-		feedback.setBackground(Color.white);
-		feedback.setOpaque(true);
-		feedback.setEditable(true);
-		JScrollPane jsp = new JScrollPane(feedback);
-		jsp.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
-		jsp.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
-		add(jsp, BorderLayout.CENTER);
-
-		feedback.setContentType("text/plain");
-
-		final JButton cancelBtn = new JButton(i18n.tr("Cancel"));
-		cancelBtn.addActionListener(new ActionListener() {
-			@Override
-			public void actionPerformed(ActionEvent e) {
-				int dialogResult = JOptionPane.showConfirmDialog(cancelBtn,
-																 i18n.tr("Do you really want to cancel your feedback and lose any edit?"),
-																 i18n.tr("are you sure?"),
-																 JOptionPane.YES_NO_OPTION);
-				if (dialogResult == JOptionPane.YES_OPTION) {
-					dispose();
-				}
-			}
-		});
-
-		final JButton sendBtn = new JButton(i18n.tr("Send feedback"));
-		sendBtn.addActionListener(new ActionListener() {
-			GitHubClient client = new GitHubClient();
-
-			@Override
-			public void actionPerformed(ActionEvent e) {
-				if(isCorrect()) {
-					String rot13 = "apa3a7aqana0a5ara6asana8a7aoa1ana9a2aqa1a5a9a2aoa2a5a2ara5aqaqa8apa8a1a4a4apaoa3";
-					StringBuffer token = new StringBuffer();
-					for (int i=1; i<rot13.length(); i+=2) {
-			            char c = rot13.charAt(i);
-			            if      (c >= 'a' && c <= 'm') c += 13;
-			            else if (c >= 'A' && c <= 'M') c += 13;
-			            else if (c >= 'n' && c <= 'z') c -= 13;
-			            else if (c >= 'N' && c <= 'Z') c -= 13;
-			            else if (c>= '0' && c <= '4') c +=5;
-			            else if (c>= '5' && c <= '9') c -=5;
-			            token.append(c);
-					}
-					client.setOAuth2Token(token.toString());
-					Issue issue = new Issue();
-					issue.setTitle(title.getText());
-					issue.setBody(feedback.getText());
-					IssueService issueService = new IssueService(client);
-					try {
-						Issue i = issueService.createIssue("BuggleInc", "PLM", issue);
-						JOptionPane.showMessageDialog(sendBtn, i18n.tr(
-								  "Thank you for your remark, we will do our best to integrate it.\n"
-								+ "Follow our progress at {0}.",i.getHtmlUrl()), i18n.tr("Thanks for your suggestion"), JOptionPane.INFORMATION_MESSAGE);
-						dispose();
-					} catch (IOException ex) {
-						StringBuffer ctn = new StringBuffer(ex.getLocalizedMessage() + "\n");
-						for (StackTraceElement elm : ex.getStackTrace()) {
-							ctn.append(elm.toString()).append("\n");
-						}
-						JOptionPane.showMessageDialog(cancelBtn,
-													  ctn.toString(),
-													  i18n.tr("Error while uploading your feedback"),
-													  JOptionPane.ERROR_MESSAGE);
-						ex.printStackTrace();
-					}
-				}
-				else {
-					JOptionPane.showMessageDialog(FeedbackDialog.this, 
-							i18n.tr("Your feedback needs some little changes before being send,\nplease fix the following issue(s):\n\n")+errorMsg, 
-							i18n.tr("Incorrect feedback"), 
-							JOptionPane.ERROR_MESSAGE);
-				}
-			}
-		});
-
-		JPanel toolbar = new JPanel();
-		toolbar.add(cancelBtn);
-		toolbar.add(sendBtn);
-		add(toolbar, BorderLayout.SOUTH);
-
-		setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
-		pack();
-		setMinimumSize(new Dimension(200, 600));
-		setPreferredSize(new Dimension(500, 800));
-		setResizable(true);
-
-		setLocationRelativeTo(getParent());
-	}
-
-	public boolean isCorrect() {
-		boolean correct = true;
-		StringBuffer msg = new StringBuffer();
-		if(title.getText().equals(defaultTitle)) {
-			correct = false;
-			msg.append(i18n.tr("The feedback's title is still the default one, please specify a relevant one.\n"));
-		}
-		else if(title.getText().equals("")) {
-			correct = false;
-			msg.append(i18n.tr("The current title is empty, please specify a relevant title.\n"));
-		}
-		if(feedback.getText().contains(defaultText)) {
-			correct = false;
-			msg.append(i18n.tr("The feedback still contains the explanatory text (above the line of ---------), please remove it.\n"));
-		}
-		errorMsg = msg.toString();
-		return correct;
-	}
-}