Logging to console

src/engine/InterestManagement/HeightMap.java

@@ -339,7 +339,7 @@ public class HeightMap {
                         _pixelData.put(imageFile.getName().substring(0, imageFile.getName().lastIndexOf(".")), colorData);
 
                     } catch (IOException e) {
-                        throw new RuntimeException(e);
+                      Logger.error(e);
                     }