feat: Added error popup on Run button click when no image is loaded to prevent...

feat: Added error popup on Run button click when no image is loaded to prevent program execution without required input

src/main/java/fr/pasteur/ida/zellige/gui/controller/SelectionController.java

@@ -114,6 +114,7 @@ public class SelectionController< T extends RealType< T > & NativeType< T > > im
 
         run.setOnAction( actionEvent ->
         {
+
             run();
         } );
 
@@ -221,7 +222,6 @@ public class SelectionController< T extends RealType< T > & NativeType< T > > im
     {
         parentController.getPreprocessingController().checkParameters();
         checkParameters();
-//        parentController.getPreprocessingController().create4dimImage();
         if (! parentController.getPreprocessingController().getInteractor().getModel().getParameterChanged().get() && ! getModel().getParameterChanged().get())
         {
             showInfo( new NoParameterChangeException() );

src/main/java/fr/pasteur/ida/zellige/gui/exception/NoInputException.java

@@ -31,7 +31,9 @@ package fr.pasteur.ida.zellige.gui.exception;
 public class NoInputException extends Exception
 {
 
-    final String message = " No 3D stack loaded on ImageJ";
+    final String message = "Oops! No Image Loaded\n" +
+            "Before running the program, please load an image on Zellige (Input File) .\n" +
+            "We need it to work our magic! ✨ ";
 
     @Override
     public String getMessage()