Fixed FLA export - Sprites which do not end with ShowFrame tag

CHANGELOG.md

@@ -22,6 +22,7 @@ All notable changes to this project will be documented in this file.
 - [#2052] Detection of switches based on notequal operator
 - [#2073] Recalculating frameCount field in SWF header and DefineSprite after deleting frame
 - Handling currently selected tags when using folder preview selection (Not working Replace button, etc.)
+- FLA export - Sprites which do not end with ShowFrame tag
 
 ### Changed
 - [#2070] String values inside SWF to XML export are backslash escaped 

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/xfl/XFLConverter.java

@@ -3079,6 +3079,7 @@ public class XFLConverter {
 
         Map<Integer, PlaceObjectTypeTag> depthToClipPlace = new HashMap<>();
         Map<PlaceObjectTypeTag, Integer> clipFinishFrames = new HashMap<>();
+        Tag lastTag = null;
         for (Tag t : timelineTags) {
             if (t instanceof ShowFrameTag) {
                 f++;
@@ -3103,7 +3104,13 @@ public class XFLConverter {
                     depthToClipPlace.remove(re.getDepth());
                 }
             }
+            lastTag = t;
         }
+        
+        //Some sprites do not end with ShowFrame:
+        if (lastTag != null && !(lastTag instanceof ShowFrameTag)) {
+            f++;
+        }            
 
         int frameCount = f;