Fix timeflow examples.

Normand Briere

2019-04-24 92e4487d01f910c705211ffb5762a5c96bdd6d8c

 timeflow/views/IntroView.java
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@@ -73,7 +73,7 @@
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         {
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                 try
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                 {
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-                        String sidebar = IO.read("settings/sidebar.html");
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+                        String sidebar = IO.read(new File(IntroView.class.getClassLoader().getResource("timeflow/settings/sidebar.html").toURI()));
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                         controls = new HtmlControls(sidebar);
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                 } catch (Exception e)
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                 {