error

java.lang.VerifyError: Bad type on operand stack
Exception Details:
  Location:
    com/slashnhax/c/a.e(Lcom/runemate/game/api/hybrid/location/navigation/web/Web;Lcom/runemate/game/api/hybrid/entities/details/Locatable;)Z @84: invokevirtual
  Reason:
    Type 'java/lang/Object' (current frame, stack[0]) is not assignable to 'com/runemate/game/api/hybrid/location/navigation/Path'
  Current Frame:
    bci: @84
    flags: { }
    locals: { 'com/runemate/game/api/hybrid/location/navigation/web/Web', 'com/runemate/game/api/hybrid/location/Coordinate', 'java/lang/Object' }
    stack: { 'java/lang/Object' }
  Bytecode:
    0x0000000: 2bc7 0005 03ac 2bb9 0019 0100 b600 1d05
    0x0000010: 05b6 0023 4c04 bd00 1559 032b 53b8 0029
    0x0000020: 4d2c c700 102a b600 2f04 b600 352b b600
    0x0000030: 384d 2cc7 0008 2bb8 003d 4d2c c700 11b2
    0x0000040: 0043 1245 b800 4ab6 0050 a700 36b8 0056
    0x0000050: 9900 102c b600 5b9a 0029 b800 5e57 03ac
    0x0000060: 2bb9 0061 0100 b600 6499 0012 2bb9 0061
    0x0000070: 0100 1266 b800 69b6 006d ac2c b600 5bac
    0x0000080: 03ac
  Stackmap Table:
    same_frame(@6)
    full_frame(@50,{Object[#43],Object[#31],Object[#4]},{})
    same_frame(@59)
    same_frame(@77)
    same_frame(@96)
    same_frame(@123)
    same_frame(@128)

	at com.slashnhax.scripts.taskscripts.haxagility.a.F.getNextObstacle(e:42)
	at com.slashnhax.scripts.taskscripts.haxagility.a.J.execute(w:37)
	at com.slashnhax.b.a.a.executeTask(mb:119)
	at com.slashnhax.b.a.a.onLoop(mb:180)
	at com.runemate.game.api.script.framework.LoopingScript.run(prb:261)
	at com.runemate.game.api.script.framework.AbstractScript.start(kvb:193)
	at app.BJ.run(kmb:53)