Hello when i remove an item, or when i try to log in i retrieve this error (It freezes the client for roughly 30 seconds):
Anyone knows what's going on right here?



Error:

Code:
Error: com.jagex.Class476.method5660:77 com.jagex.Class534.method6398:46 
com.jagex.Class439.method5156:3435 com.jagex.Class653.method7792:304 com.jagex.Class460.method5467:337 
com.jagex.Class270.method3594:37 com.jagex.PacketFrameDecoder.method4793:256 com.jagex.Class266.method3569:140 
com.jagex.Class89.method1206:325 com.jagex.client.method5965:4747 com.jagex.Class499.method5984:853 
com.jagex.Class499.method5997:1190 com.jagex.Class499.run:1213 java.lang.Thread.run | java.lang.NullPointerException | S 8803 8800 8799 925