I know there's something to uncomment but what?

Code:
src\com\rs2\model\players\Client.java:605: cannot find symbol
symbol  : constructor UpdateFlags(com.rs2.model.players.Client)
location: class com.rs2.model.players.UpdateFlags
        public final UpdateFlags updateFlags = new UpdateFlags(this);
                                               ^
src\com\rs2\model\objects\ObjectFirstClick.java:78: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                        c.getUpdateFlags().walkTo(-1,0);
                                          ^
src\com\rs2\model\objects\ObjectFirstClick.java:80: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                        c.getUpdateFlags().walkTo(1,0);
                                          ^
src\com\rs2\model\players\Following.java:57: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                        c.getUpdateFlags().walkTo(0, c.getMove(c.absY, k - 1));
                                          ^
src\com\rs2\model\players\Following.java:61: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                        c.getUpdateFlags().walkTo(0, c.getMove(c
.absY, k - 1));
                                                          ^
src\com\rs2\model\players\Following.java:63: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                        c.getUpdateFlags().walkTo(0, c.getMove(c
.absY, k + 1));//
                                                          ^
src\com\rs2\model\players\Following.java:65: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                        c.getUpdateFlags().walkTo(c.getMove(c.ab
sX, i - 1), 0);//
                                                          ^
src\com\rs2\model\players\Following.java:67: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                        c.getUpdateFlags().walkTo(c.getMove(c.ab
sX, i + 1), 0);//
                                                          ^
src\com\rs2\model\players\Following.java:69: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                        c.getUpdateFlags().walkTo(c.getMove(c.ab
sX, i + 1),
                                                          ^
src\com\rs2\model\players\Following.java:72: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                        c.getUpdateFlags().walkTo(c.getMove(c.ab
sX, i - 1),
                                                          ^
src\com\rs2\model\players\Following.java:75: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                        c.getUpdateFlags().walkTo(c.getMove(c.ab
sX, i + 1),
                                                          ^
src\com\rs2\model\players\Following.java:78: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                        c.getUpdateFlags().walkTo(c.getMove(c.ab
sX, i - 1),
                                                          ^
src\com\rs2\model\players\Following.java:92: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                                        .walkTo(0,
                                                        ^
src\com\rs2\model\players\Following.java:97: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                                        .walkTo(0,
                                                        ^
src\com\rs2\model\players\Following.java:102: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                                        .walkTo(c.getMove(c.absX
, i - 1)
                                                        ^
src\com\rs2\model\players\Following.java:106: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                                        .walkTo(c.getMove(c.absX
, i + 1)
                                                        ^
src\com\rs2\model\players\Following.java:110: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                                        .walkTo(c.getMove(c.absX
, i + 1)
                                                        ^
src\com\rs2\model\players\Following.java:116: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                                        .walkTo(c.getMove(c.absX
, i - 1)
                                                        ^
src\com\rs2\model\players\Following.java:122: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                                        .walkTo(c.getMove(c.absX
, i + 1)
                                                        ^
src\com\rs2\model\players\Following.java:128: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                                                        .walkTo(c.getMove(c.absX
, i + 1)
                                                        ^
src\com\rs2\model\players\combat\CombatManager.java:231: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                         c.getUpdateFlags().walkTo(-1, 0);
                                           ^
src\com\rs2\model\players\combat\CombatManager.java:235: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                         c.getUpdateFlags().walkTo(1, 0);
                                           ^
src\com\rs2\model\players\combat\CombatManager.java:239: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                         c.getUpdateFlags().walkTo(0, -1);
                                           ^
src\com\rs2\model\players\combat\CombatManager.java:243: cannot find symbol
symbol  : method walkTo(int,int)
location: class com.rs2.model.players.UpdateFlags
                         c.getUpdateFlags().walkTo(0, 1);
                                           ^
24 errors