gt:         List<List<GraphTargetItem>> catchCommands = new ArrayList<>();
context: /*
   *  Copyright (C) 2010-2015 JPEXS, All rights reserved.
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 3.0 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library.
   */
  package com.jpexs.decompiler.flash.action.swf7;
  
  import com.jpexs.decompiler.flash.SWFInputStream;
  import com.jpexs.decompiler.flash.SWFOutputStream;
  import com.jpexs.decompiler.flash.action.Action;
  import com.jpexs.decompiler.flash.action.ActionList;
  import com.jpexs.decompiler.flash.action.model.ActionItem;
  import com.jpexs.decompiler.flash.action.model.DirectValueActionItem;
  import com.jpexs.decompiler.flash.action.model.clauses.TryActionItem;
  import com.jpexs.decompiler.flash.action.parser.ActionParseException;
  import com.jpexs.decompiler.flash.action.parser.pcode.ASMParsedSymbol;
  import com.jpexs.decompiler.flash.action.parser.pcode.FlasmLexer;
  import com.jpexs.decompiler.flash.action.swf4.RegisterNumber;
  import com.jpexs.decompiler.flash.exporters.modes.ScriptExportMode;
  import com.jpexs.decompiler.flash.types.annotations.Reserved;
  import com.jpexs.decompiler.graph.GraphSourceItemContainer;
  import com.jpexs.decompiler.graph.GraphTargetItem;
  import com.jpexs.decompiler.graph.TranslateStack;
  import com.jpexs.helpers.Helper;
  import com.jpexs.helpers.utf8.Utf8Helper;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Set;
  
  public class ActionTry extends Action implements GraphSourceItemContainer {
  
      @Reserved
      public int reserved;
  
      public boolean catchInRegisterFlag;
  
      public boolean finallyBlockFlag;
  
      public boolean catchBlockFlag;
  
      public String catchName;
  
      public int catchRegister;
  
      long trySize;
  
      long catchSize;
  
      long finallySize;
  
      private final int version;
  
      public ActionTry(boolean catchInRegisterFlag, boolean finallyBlockFlag, boolean catchBlockFlag, String catchName, int catchRegister, long trySize, long catchSize, long finallySize, int version) {
          super(0x8F, 0);
          this.catchInRegisterFlag = catchInRegisterFlag;
          this.finallyBlockFlag = finallyBlockFlag;
          this.catchBlockFlag = catchBlockFlag;
          this.catchName = catchName;
          this.catchRegister = catchRegister;
          this.trySize = trySize;
          this.catchSize = catchSize;
          this.finallySize = finallySize;
          this.version = version;
      }
  
      public ActionTry(int actionLength, SWFInputStream sis, int version) throws IOException {
          super(0x8F, actionLength);
          long startPos = sis.getPos();
          this.version = version;
          reserved = (int) sis.readUB(5, "reserved");
          catchInRegisterFlag = sis.readUB(1, "catchInRegisterFlag") == 1;
          finallyBlockFlag = sis.readUB(1, "finallyBlockFlag") == 1;
          catchBlockFlag = sis.readUB(1, "catchBlockFlag") == 1;
          trySize = sis.readUI16("trySize");
          catchSize = sis.readUI16("catchSize");
          finallySize = sis.readUI16("finallySize");
          if (catchInRegisterFlag) {
              catchRegister = sis.readUI8("catchRegister");
          } else {
              catchName = sis.readString("catchName");
          }
      }
  
      @Override
      protected void getContentBytes(SWFOutputStream sos) throws IOException {
          sos.writeUB(5, reserved);
          sos.writeUB(1, catchInRegisterFlag ? 1 : 0);
          sos.writeUB(1, finallyBlockFlag ? 1 : 0);
          sos.writeUB(1, catchBlockFlag ? 1 : 0);
          sos.writeUI16((int) trySize);
          sos.writeUI16((int) catchSize);
          sos.writeUI16((int) finallySize);
          if (catchInRegisterFlag) {
              sos.writeUI8(catchRegister);
          } else {
              sos.writeString(catchName == null ? "" : catchName);
          }
      }
  
      /**
       * Gets the length of action converted to bytes
       *
       * @return Length
       */
      @Override
      protected int getContentBytesLength() {
          int res = 8;
          if (!catchInRegisterFlag) {
              res += Utf8Helper.getBytesLength(catchName == null ? "" : catchName);
          }
  
          return res;
      }
  
      public ActionTry(FlasmLexer lexer, int version) throws IOException, ActionParseException {
          super(0x8F, 0);
          this.version = version;
  
          ASMParsedSymbol symb = lexer.yylex();
          if (symb.type == ASMParsedSymbol.TYPE_STRING) {
              catchInRegisterFlag = false;
              catchName = (String) symb.value;
          } else if (symb.type == ASMParsedSymbol.TYPE_REGISTER) {
              catchRegister = ((RegisterNumber) symb.value).number;
              catchInRegisterFlag = true;
          } else if (symb.type == ASMParsedSymbol.TYPE_BLOCK_START) {
              return;
          } else {
              throw new ActionParseException("Unknown symbol after Try", lexer.yyline());
          }
          lexBlockOpen(lexer);
      }
  
      @Override
      public String getASMSourceBetween(int pos) {
          if (pos == 0) {
              if (catchBlockFlag) {
                  return "Catch {\r\n";
              }
              if (finallyBlockFlag) {
                  return "Finally {\r\n";
              }
          }
          if (pos == 1) {
              if (catchBlockFlag && finallyBlockFlag) {
                  return "Finally {\r\n";
              }
          }
          return "";
      }
  
      @Override
      public String getASMSource(ActionList container, Set<Long> knownAddreses, ScriptExportMode exportMode) {
          StringBuilder ret = new StringBuilder();
          ret.append("Try ");
          if (catchBlockFlag) {
              if (catchInRegisterFlag) {
                  ret.append("register").append(catchRegister);
              } else {
                  ret.append("\"").append(Helper.escapeActionScriptString(catchName)).append("\"");
              }
              ret.append(" ");
          }
          ret.append("{");
          return ret.toString();
      }
  
      @Override
      public long getHeaderSize() {
          return getBytesLength(version);
      }
  
      public long getTrySize() {
          return trySize;
      }
  
      @Override
      public List<Long> getContainerSizes() {
          List<Long> ret = new ArrayList<>();
          ret.add(trySize);
          ret.add(catchSize);
          ret.add(finallySize);
          return ret;
      }
  
      @Override
      public void setContainerSize(int index, long size) {
          switch (index) {
              case 0:
                  trySize = size;
                  break;
              case 1:
                  catchSize = size;
                  break;
              case 2:
                  finallySize = size;
                  break;
              default:
                  throw new IllegalArgumentException("Valid indexes are 0, 1, and 2.");
          }
      }
  
      @Override
      public boolean parseDivision(long size, FlasmLexer lexer) {
          try {
              ASMParsedSymbol symb = lexer.yylex();
              //catchBlockFlag = false;
              if (symb.type == ASMParsedSymbol.TYPE_INSTRUCTION_NAME) {
                  if (((String) symb.value).toLowerCase().equals("catch")) {
                      trySize = size - getHeaderSize();
                      catchBlockFlag = true;
                      lexBlockOpen(lexer);
                      return true;
                  }
                  if (symb.type == ASMParsedSymbol.TYPE_INSTRUCTION_NAME) {
                      if (((String) symb.value).toLowerCase().equals("finally")) {
                          if (catchBlockFlag) {
                              catchSize = size - getHeaderSize() - trySize;
                          } else {
                              trySize = size - getHeaderSize();
                          }
                          finallyBlockFlag = true;
                          lexBlockOpen(lexer);
                          return true;
                      } else {
                          //finallyBlockFlag = false;
                          lexer.yypushback(lexer.yylength());
                      }
                  } else {
                      //finallyBlockFlag = false;
                      lexer.yypushback(lexer.yylength());
                  }
              } else {
                  lexer.yypushback(lexer.yylength());
              }
          } catch (IOException | ActionParseException ex) {
          }
  
          if (finallyBlockFlag) {
              finallySize = size - getHeaderSize() - trySize - catchSize;
          } else if (catchBlockFlag) {
              catchSize = size - getHeaderSize() - trySize;
          }
          lexer.yybegin(0);
          return false;
      }
  
      @Override
      public void translateContainer(List<List<GraphTargetItem>> contents, TranslateStack stack, List<GraphTargetItem> output, HashMap<Integer, String> regNames, HashMap<String, GraphTargetItem> variables, HashMap<String, GraphTargetItem> functions) {
          List<GraphTargetItem> tryCommands = contents.get(0);
          ActionItem catchName;
          if (catchInRegisterFlag) {
              catchName = new DirectValueActionItem(this, -1, new RegisterNumber(this.catchRegister), new ArrayList<>());
          } else {
              catchName = new DirectValueActionItem(this, -1, this.catchName, new ArrayList<>());
          }
          List<GraphTargetItem> catchExceptions = new ArrayList<>();
          if (catchBlockFlag) {
              catchExceptions.add(catchName);
          }
  