swf disposing fixes

src/com/jpexs/decompiler/flash/gui/ImagePanel.java

@@ -855,6 +855,7 @@ public final class ImagePanel extends JPanel implements ActionListener, MediaDis
 
     public synchronized void clearAll() {
         stop();
+        clearImagePanel();
         timelined = null;
         swf = null;
     }

src/com/jpexs/decompiler/flash/gui/MainPanel.java

@@ -725,6 +725,11 @@ public final class MainPanel extends JPanel implements ActionListener, TreeSelec
             }
         }
 
+        /*for (SWFList swfList : swfs) {
+         for (SWF swf : swfList) {
+         swf.clearTagSwfs();
+         }
+         }*/
         swfs.clear();
         oldItem = null;
         previewPanel.clear();
@@ -2442,6 +2447,7 @@ public final class MainPanel extends JPanel implements ActionListener, TreeSelec
 
                             @Override
                             public void run() {
+                                setSourceWorker = null;
                                 try {
                                     get();
                                 } catch (CancellationException ex) {

src/com/jpexs/decompiler/flash/gui/abc/ABCPanel.java

@@ -286,6 +286,7 @@ public class ABCPanel extends JPanel implements ItemListener, ActionListener, Se
         this.abc = null;
         constantTable.setModel(new DefaultTableModel());
         navigator.clearAbc();
+        decompiledTextArea.clearScript();
     }
 
     public void initSplits() {

src/com/jpexs/decompiler/flash/gui/abc/DecompiledEditorPane.java

@@ -639,6 +639,10 @@ public class DecompiledEditorPane extends LineMarkedEditorPane implements CaretL
         this.abcPanel = abcPanel;
     }
 
+    public void clearScript() {
+        script = null;
+    }
+
     public void setScript(ScriptPack scriptLeaf) {
         abcPanel.scriptNameLabel.setText(scriptLeaf.getClassPath().toString());
         int scriptIndex = scriptLeaf.scriptIndex;