diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
index 22fa3336d..050ca0e7b 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
@@ -1790,6 +1790,15 @@ public final class SWF implements SWFContainerItem, Timelined {
         subNodes.addAll(timeline.getAS2RootPackage().subPackages.values());
         subNodes.addAll(timeline.getAS2RootPackage().scripts.values());
 
+        for (ASMSource ass : timeline.asmSources) {
+            if (ass instanceof DoInitActionTag) {
+                String exportName = getExportName(((DoInitActionTag) ass).spriteId);
+                if (exportName == null) {
+                    subNodes.add(ass);
+                }
+            }
+        }
+
         for (Tag tag : timeline.otherTags) {
             boolean hasInnerFrames = false;
             List<TreeItem> tagSubNodes = new ArrayList<>();
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java
index a0e2fa6f9..f65b007df 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java
@@ -99,7 +99,7 @@ public class Timeline {
 
     private final Map<Integer, Integer> depthMaxFrame = new HashMap<>();
 
-    private final List<ASMSource> asmSources = new ArrayList<>();
+    public final List<ASMSource> asmSources = new ArrayList<>();
 
     private final List<ASMSourceContainer> asmSourceContainers = new ArrayList<>();
 
@@ -448,7 +448,9 @@ public class Timeline {
             if (asm instanceof DoInitActionTag) {
                 DoInitActionTag initAction = (DoInitActionTag) asm;
                 String path = swf.getExportName(initAction.spriteId);
-                path = path != null ? path : "__doinit__" + initAction.spriteId;
+                if (path == null) {
+                    continue;
+                }
                 if (path.isEmpty()) {
                     path = initAction.getExportFileName();
                 }