using local 350x150px image to avoid placeholder.com unavailability

java/com.sap.sailing.domain.test/build.properties

@@ -2,4 +2,5 @@ source.. = src/,\
            resources/
 output.. = bin/
 bin.includes = META-INF/,\
-               .
+               .,\
+               resources/350x150.png

java/com.sap.sailing.domain.test/src/com/sap/sailing/domain/test/CalculateImageSizeFromUrlTest.java

@@ -22,7 +22,7 @@ public class CalculateImageSizeFromUrlTest {
     public void calculateImageSizeFromUrl() throws IOException {
         int width = 350;
         int height = 150;
-        ImageSize size = calculate("http://via.placeholder.com/" + width + "x" + height);
+        ImageSize size = calculate(getClass().getResource("/"+width+"x"+height+".png").toString());
         assertTrue(size.getWidth() == width);
         assertTrue(size.getHeight() == height);
     }