Merge branch 'fix' into 'dev'

bugfix

See merge request !57

src/main/java/NTNU/IDATT1002/controllers/DataExchange.java

@@ -12,6 +12,9 @@ public class DataExchange {
     private String searchField;
     private List<File> uploadedFiles;
 
+    public DataExchange(){
+        searchField = "";
+    }
     public List<File> getUploadedFiles() {
         return uploadedFiles;
     }

src/main/java/NTNU/IDATT1002/controllers/Explore.java

@@ -103,6 +103,15 @@ public class Explore {
         App.setRoot("upload");
     }
 
+    /**
+     * Method that changes stage to View Picture page for the image that was clicked
+     * @param mouseEvent
+     * @throws IOException
+     */
+    public void switchToPicture(MouseEvent mouseEvent) throws IOException {
+        App.setRoot("view_picture");
+    }
+
     /**
      * Method that updates content to previous "page"
      * @param actionEvent