Erro Tomcat + IIS

SEVERE: Error decoding request 
java.io.IOException
	at org.apache.jk.common.JkInputStream.receive(JkInputStream.java:252)
	at org.apache.jk.common.HandlerRequest.decodeRequest(HandlerRequest.java:500)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:352)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:743)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:675)
	at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:866)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
	at java.lang.Thread.run(Thread.java:595)
12 34 01 d5 02 04 00 08 48 54 54 50 2f 31 2e 31  | .4.?....HTTP/1.1
00 00 1b 2f 73 61 63 77 65 62 31 5f 34 2f 64 6f  | .../sacweb1_4/do
2f 55 73 75 61 72 69 6f 2f 63 68 65 63 6b 00 00  | /Usuario/check..
09 31 32 37 2e 30 2e 30 2e 31 00 00 09 31 32 37  | .127.0.0.1...127
2e 30 2e 30 2e 31 00 00 09 6c 6f 63 61 6c 68 6f  | .0.0.1...localho
73 74 00 00 50 00 00 0b a0 01 00 03 2a 2f 2a 00  | st..P...?...*/*.
a0 04 00 05 70 74 2d 62 72 00 a0 06 00 0a 4b 65  | ?...pt-br.?...Ke
65 70 2d 41 6c 69 76 65 00 a0 0b 00 09 6c 6f 63  | ep-Alive.?...loc
61 6c 68 6f 73 74 00 a0 0d 00 5c 68 74 74 70 3a  | alhost.?..\http:
2f 2f 6c 6f 63 61 6c 68 6f 73 74 2f 73 61 63 77  | //localhost/sacw
65 62 31 5f 34 2f 64 6f 2f 41 75 74 65 6e 74 69  | eb1_4/do/Autenti
63 61 63 61 6f 2f 63 68 65 63 6b 3b 6a 73 65 73  | cacao/check;jses
73 69 6f 6e 69 64 3d 41 31 38 42 41 41 37 39 41  | sionid=A18BAA79A
43 41 44 41 41 38 38 33 30 33 44 41 31 35 41 41  | CADAA88303DA15AA
33 30 37 35 46 44 41 00 a0 0e 00 59 4d 6f 7a 69  | 3075FDA.?..YMozi
6c 6c 61 2f 34 2e 30 20 28 63 6f 6d 70 61 74 69  | lla/4.0 (compati
62 6c 65 3b 20 4d 53 49 45 20 36 2e 30 3b 20 57  | ble; MSIE 6.0; W
69 6e 64 6f 77 73 20 4e 54 20 35 2e 31 3b 20 2e  | indows NT 5.1; .
4e 45 54 20 43 4c 52 20 31 2e 31 2e 34 33 32 32  | NET CLR 1.1.4322
3b 20 2e 4e 45 54 20 43 4c 52 20 32 2e 30 2e 35  | ; .NET CLR 2.0.5
30 37 32 37 29 00 a0 09 00 2b 4a 53 45 53 53 49  | 0727).?..+JSESSI
4f 4e 49 44 3d 41 31 38 42 41 41 37 39 41 43 41  | ONID=A18BAA79ACA
44 41 41 38 38 33 30 33 44 41 31 35 41 41 33 30  | DAA88303DA15AA30
37 35 46 44 41 00 a0 08 00 02 35 37 00 a0 07 00  | 75FDA.?...57.?..
21 61 70 70 6c 69 63 61 74 69 6f 6e 2f 78 2d 77  | !application/x-w
77 77 2d 66 6f 72 6d 2d 75 72 6c 65 6e 63 6f 64  | ww-form-urlencod
65 64 00 a0 03 00 0d 67 7a 69 70 2c 20 64 65 66  | ed.?...gzip, def
6c 61 74 65 00 00 0d 63 61 63 68 65 2d 63 6f 6e  | late...cache-con
74 72 6f 6c 00 00 08 6e 6f 2d 63 61 63 68 65 00  | trol...no-cache.
03 00 00 00 04 00 00 00 ff                       | ........?
30/10/2006 10:48:46 org.apache.jk.common.ChannelSocket processConnection
WARNING: processCallbacks status 2
		30/10/2006 10:50:31 com.ibsoftware.sacweb.manager.action.MontaMenuAction execute