Problem (bug?) when loading php file

Wappler Version : 2.0.0 rc1
but happens also in past versions
Operating System :Windows 10

Expected behavior

Not changing text

Here is the php text in question with changes
<<<<<<<<<<<<<<< php text copy of part that changes >>>>>>>>>>>>>>>>>>>>>>>>>>

                <!-- /.home-text -->
                       <section <?php="""" echo($fside2);?>--="">--="">>
				  <div class="col-sm-12 col-md-12 col-lg-12">
                      <h2><!--<!--<?php echo($tittel5);?></h2>
                      </div>
                      <div class="col-sm-5 col-md-5 col-lg-5">
                        <p><?php echo($tekst5);?></p>
                      </div>	
                      <div class="col-sm-7 col-md-7 col-lg-7">
                        <img src="bilder/IMG_8056.jpg" width="100%" height="100%" alt="">
                      </div>
                  </section>  
                  <!-- /.home-text -->    
                  <!-- /.about-text --> 
                    <section id="about-text" class="inactive">
                        <h2 class="text-center"><?php echo($tittel6);?></h2>
                        <div class="col-sm-6 col-md-6">
                            <p><?php echo($tekst6);?></p>
                        </div>
                        <div class="col-sm-6 col-md-6">
						<p><?php echo($tekst26);?></p>
                        </div>
                    </section>
                  <!-- /.about-text --> 
                  <!-- /.aktuelt-text --> 
                  <section <?php="""" echo($fside1);?>--="">--="">>
                        <h2 class="text-center"><!--<!--<?php echo($tittel7);?></h2>
                        <div class="col-sm-12 col-md-12">
                            <p><?php echo($fratxt);?></p>
                            <p><?php echo($tekst7);?></p>
                        </div>
                  </section>  
                  <!-- /.aktuelt-text -->

<<<<<<<<<<<<<<< php text copy of part that changes >>>>>>>>>>>>>>>>>>>>>>>>>>

Actual behavior

What actually happens?

when I open the file in wappler it ads some strange text into my code. But it has not flaged the file as changed. and the code has got errors.

How to reproduce

I just open the file have not got this on other files just this one
If I open this in another editor its ok.

Her is the text as it should be
<<<<<<<<<<<<<<<<<<<<< text as it should be >>>>>>>>>>>>>>>>>>>>>>>>>>>

                   <section <?php echo($fside2);?>>
					  <div class="col-sm-12 col-md-12 col-lg-12">
                      <h2><?php echo($tittel5);?></h2>
                      </div>
                      <div class="col-sm-5 col-md-5 col-lg-5">
                        <p><?php echo($tekst5);?></p>
                      </div>	
                      <div class="col-sm-7 col-md-7 col-lg-7">
                        <img src="bilder/IMG_8056.jpg" width="100%" height="100%" alt="">
                      </div>
                  </section>  
                  <!-- /.home-text -->    
                  <!-- /.about-text --> 
                    <section id="about-text" class="inactive">
                        <h2 class="text-center"><?php echo($tittel6);?></h2>
                        <div class="col-sm-6 col-md-6">
                            <p><?php echo($tekst6);?></p>
                        </div>
                        <div class="col-sm-6 col-md-6">
						<p><?php echo($tekst26);?></p>
                        </div>
                    </section>
                  <!-- /.about-text --> 
                  <!-- /.aktuelt-text --> 
                  <section <?php echo($fside1);?>>
                        <h2 class="text-center"><?php echo($tittel7);?></h2>
                        <div class="col-sm-12 col-md-12">
                            <p><?php echo($fratxt);?></p>
                            <p><?php echo($tekst7);?></p>
                        </div>
                  </section>  
                  <!-- /.aktuelt-text --> 

<<<<<<<<<<<<<<<<<<<<< text as it should be >>>>>>>>>>>>>>>>>>>>>>>>>>>

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