[HELP]probleme connection Java

...bon je suis un peu debutante dans le domaine......
...mais quand jouvre mon applet....et bien elle narrete pas de charger (le rond bleu narrete pas de tourner) et nouvre pas mon etat.....jaimerais savoir comment y remedier svp.....:(?
..voici le code de ma console java...

ava.vendor = Sun Microsystems Inc.
java.version = 1.5.0_10
os.arch = x86
URL = http://localhost/wwwroot/scrreports/rptserver.asp?viewer=java&vfmt=encp&vgen=86
Parameters = cmd=get_pg&page=1&pversion=2&promptOnRefresh=1
Couldn't read TSLV records: java.lang.IllegalStateException: Already connected
java.lang.IllegalStateException: Already connected
	at java.net.URLConnection.setDoInput(Unknown Source)
	at com.seagatesoftware.img.ReportViewer.http.HTTPRecordSource.openInputStream(HTTPRecordSource.java:69)
	at com.seagatesoftware.img.ReportViewer.TSLVReader.readStream(TSLVReader.java:91)
	at com.seagatesoftware.img.ReportViewer.TSLVReader.run(TSLVReader.java:56)
	at java.lang.Thread.run(Unknown Source)