Revize 6fef8dd9

Fix error message when file not set

sources/imiger-core/src/main/java/cz/zcu/kiv/offscreen/servlets/UploadFiles.java

@@ -67 +67 @@
             String fileName = formFields.get("filename");
             String initialElimination = formFields.get("enableInitialElimination");
 
-            if (fileType == null || fileName == null) {
+            if (fileType == null || fileName == null || fileName.isEmpty()) {
                 throw new IllegalArgumentException("Missing parameter");
             }