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March 3rd, 2009, 01:32 PM
#1
Hi Dario,
We're getting a similar error message (stack trace below) - is it the same issue that ddhanis came across? We're running version 3.4.8, Vivace edition.
Many thanks,
Richard
03-Mar-09 09:09:57,578 |ERROR|LightstreamerLogger.pump |PUMP POOLED THREAD 4 |Unexpected error while sending data
java.lang.ClassCastException: java.lang.String cannot be cast to com.lightstreamer.c.gc
at com.lightstreamer.a.j.a(j.java)
at com.lightstreamer.b.b.c.a(c.java)
at com.lightstreamer.b.b.j.a(j.java)
at com.lightstreamer.b.b.k.a(k.java)
at com.lightstreamer.b.j.a(j.java)
at com.lightstreamer.b.a.s.a(s.java)
at com.lightstreamer.b.a.i.a(i.java)
at com.lightstreamer.b.a.i.a(i.java)
at com.lightstreamer.b.a.c.a(c.java)
at com.lightstreamer.b.a.db.d(db.java)
at com.lightstreamer.b.a.db.k(db.java)
at com.lightstreamer.b.l.a(l.java)
at com.lightstreamer.c.vb.run(vb.java)
at com.lightstreamer.c.u.a(u.java)
at com.lightstreamer.c.v.run(v.java)
03-Mar-09 09:09:57,578 |ERROR|LightstreamerLogger.scheduler |PUMP POOLED THREAD 4 |Unexpected error while sending data
com.lightstreamer.f.bb: java.lang.ClassCastException: java.lang.String cannot be cast to com.lightstreamer.c.gc
at com.lightstreamer.b.a.c.a(c.java)
at com.lightstreamer.b.a.db.d(db.java)
at com.lightstreamer.b.a.db.k(db.java)
at com.lightstreamer.b.l.a(l.java)
at com.lightstreamer.c.vb.run(vb.java)
at com.lightstreamer.c.u.a(u.java)
at com.lightstreamer.c.v.run(v.java)
03-Mar-09 09:09:57,578 |INFO |LightstreamerLogger.connections |PUMP POOLED THREAD 4 |Failed HTTP connection on Lightstreamer HTTP Server from 192.168.71.110:1357
03-Mar-09 09:09:57,578 |ERROR|LightstreamerLogger.connections |PUMP POOLED THREAD 4 |Failure in HTTP connection on Lightstreamer HTTP Server
com.lightstreamer.f.bb: java.lang.ClassCastException: java.lang.String cannot be cast to com.lightstreamer.c.gc
at com.lightstreamer.b.a.c.a(c.java)
at com.lightstreamer.b.a.db.d(db.java)
at com.lightstreamer.b.a.db.k(db.java)
at com.lightstreamer.b.l.a(l.java)
at com.lightstreamer.c.vb.run(vb.java)
at com.lightstreamer.c.u.a(u.java)
at com.lightstreamer.c.v.run(v.java)
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March 4th, 2009, 08:19 AM
#2
Yes, it should be.
Though the exception message is slightly different, the reuse of a HashMap previously supplied through "update" or "smartUpdate" could lead to that exception.
Is it possible for you to check the Data Adapter code?
Note that the Server can't perform any preliminary check on this condition for performance reasons.
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