Added #1232 Needed/dependent characters list in basic tag info can be expanded to show tag names

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/Tag.java

@@ -603,6 +603,9 @@ public abstract class Tag implements NeedsCharacters, Exportable, Serializable {
             return needed;
         }
         Timelined tim = getTimelined();
+        if (tim == null) {
+            return needed;
+        }
         ReadOnlyTagList tags = tim.getTags();
         for (int i = tags.indexOf(this) - 1; i >= -1; i--) {
             if (i == -1) {

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/TagInfo.java

@@ -16,6 +16,7 @@
  */
 package com.jpexs.decompiler.flash.tags;
 
+import com.jpexs.decompiler.flash.SWF;
 import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -27,8 +28,17 @@ import java.util.Map;
  */
 public class TagInfo {
 
+    private SWF swf;            
     private final Map<String, List<TagInfoItem>> infos = new LinkedHashMap<>();
 
+    public TagInfo(SWF swf) {
+        this.swf = swf;
+    }
+
+    public SWF getSwf() {
+        return swf;
+    }        
+    
     public void addInfo(String categoryName, String name, Object value) {
         categoryName = "general"; // temporary add everything to general catagory
         List<TagInfoItem> category = infos.get(categoryName);