[master] - fix for the improving of the screenshots

Author: Denys Zaiats

src/main/java/net/itarray/automotion/internal/DrawableScreenshot.java

@@ -10,7 +10,7 @@
 import java.io.File;
 import java.io.IOException;
 
-import static net.itarray.automotion.validation.Constants.*;
+import static net.itarray.automotion.validation.Constants.TARGET_AUTOMOTION_IMG;
 
 public class DrawableScreenshot {
 
@@ -67,7 +67,7 @@ public void drawHorizontalLine(Scalar y) {
     public void saveDrawing() {
         try {
             ImageIO.write(drawings, "png", drawingsOutput);
-        } catch (IOException e) { }
+        } catch (IOException | NullPointerException e) {}
 
         drawings.getGraphics().dispose();
     }

src/main/java/net/itarray/automotion/internal/HtmlReportBuilder.java

@@ -214,7 +214,7 @@ private Html buildHtml() throws IOException, ParseException {
                         }};
 
                         new Div(this,
-                                new ClassAttribute("col-xs-12 col-md-8"),
+                                new ClassAttribute("col-xs-12 col-md-12"),
                                 new Style("margin-top: 5px"),
                                 new Id("bar")) {{
                         }};