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Arifa
5th August 2010, 13:09
I have written a small program using connect statement but it crashes there.Could someone please help me.Thanks a lot

code:
QUrl url;
url.setUrl(".......");
url.addEncodedQueryItem("hl", "en");
QNetworkAccessManager *manager = new QNetworkAccessManager(this);
connect(manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(handleNetworkData(QNetworkReply*)));
manager->get(QNetworkRequest(url));


backtrace:

bt full
#0 0x004d7832 in ?? () from /lib/ld-linux.so.2
No symbol table info available.
#1 0x00ccaba6 in poll () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2 0x006a854b in g_poll () from /lib/libglib-2.0.so.0
No symbol table info available.
#3 0x0147bb92 in Java_org_eclipse_swt_internal_gtk_OS_Call(int0_t, int0_t) ()
from /home/pradeep/Downloads/eclipse/configuration/org.eclipse.osgi/bundles/203/1/.cp/libswt-pi-gtk-3650.so
No symbol table info available.
#4 0xb594e4d4 in ?? ()
No symbol table info available.
#5 0xb594a714 in ?? ()
No symbol table info available.
#6 0xb5a53000 in ?? ()
No symbol table info available.
#7 0xb5abdb24 in ?? ()
No symbol table info available.
#8 0xb552efc0 in ?? ()
No symbol table info available.
#9 0xb552eea9 in ?? ()
No symbol table info available.
#10 0xb552eea9 in ?? ()
No symbol table info available.
#11 0xb552f4a9 in ?? ()
No symbol table info available.
#12 0xb552efcd in ?? ()
No symbol table info available.
#13 0xb552eea9 in ?? ()
No symbol table info available.
#14 0xb552eea9 in ?? ()
No symbol table info available.
#15 0xb552f343 in ?? ()
No symbol table info available.
#16 0xb552f343 in ?? ()
No symbol table info available.
#17 0xb552ee67 in ?? ()
---Type <return> to continue, or q <return> to quit---return
No symbol table info available.
#18 0xb552ee67 in ?? ()
No symbol table info available.
#19 0xb552ee67 in ?? ()
No symbol table info available.
#20 0xb552c2cc in ?? ()
No symbol table info available.
#21 0x0758a840 in JavaCalls::call_helper(JavaValue*, methodHandle*, JavaCallArguments*, Thread*) ()
from /usr/lib/jvm/java-6-sun-1.6.0.20/jre/bin/../lib/i386/client/libjvm.so
No symbol table info available.
#22 0x076b0298 in os::os_exception_wrapper(void (*)(JavaValue*, methodHandle*, JavaCallArguments*, Thread*), JavaValue*, methodHandle*, JavaCallArguments*, Thread*) ()
from /usr/lib/jvm/java-6-sun-1.6.0.20/jre/bin/../lib/i386/client/libjvm.so
No symbol table info available.
#23 0x0758a69f in JavaCalls::call(JavaValue*, methodHandle, JavaCallArguments*, Thread*) () from /usr/lib/jvm/java-6-sun-1.6.0.20/jre/bin/../lib/i386/client/libjvm.so
No symbol table info available.
#24 0x076dd2db in Reflection::invoke(instanceKlassHandle, methodHandle, Handle, bool, objArrayHandle, BasicType, objArrayHandle, bool, Thread*) ()
from /usr/lib/jvm/java-6-sun-1.6.0.20/jre/bin/../lib/i386/client/libjvm.so
No symbol table info available.
#25 0x076e0241 in Reflection::invoke_method(oopDesc*, Handle, objArrayHandle, Thread*) () from /usr/lib/jvm/java-6-sun-1.6.0.20/jre/bin/../lib/i386/client/libjvm.so
No symbol table info available.
#26 0x076065cf in JVM_InvokeMethod () from /usr/lib/jvm/java-6-sun-1.6.0.20/jre/bin/../lib/i386/client/libjvm.so
No symbol table info available.
#27 0x00eba314 in Java_sun_reflect_NativeMethodAccessorImpl_invoke0 () from /usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/i386/libjava.so
No symbol table info available.
#28 0xb553605d in ?? ()
No symbol table info available.
#29 0xb552ee67 in ?? ()
No symbol table info available.
#30 0xb552ee67 in ?? ()
No symbol table info available.
#31 0xb552f343 in ?? ()
No symbol table info available.
#32 0xb552ee67 in ?? ()
No symbol table info available.
Cannot access memory at address 0xbf862638