PyDev for Eclipse Reviews

I've been using PyDev 3.2.0 and PyDev 3.3.3 with eclipse 4.3.1 Kepler version. I got an error named "Error reading ThreadSuspended" and detailed "Error logged from Pydev Debug: Unexpected XML error reading:<xml><thread id="pid48151_seq1" stop_reason="111"><frame id="31288976" name="release" file="Z%3A/eventlet/semaphore.py" line="105">"</frame><frame id="71958416" name="SetTrace" file="Y%3A/dist-packages/pysrc/pydevd_tracing.py" line="71">"</frame><frame id="71601248" name="_locked_settrace" file="Y%3A/dist-packages/pysrc/pydevd.py" line="1577">"</frame><frame id="71622560" name="settrace" file="Y%3A/dist-packages/pysrc/pydevd.py" line="1510">"</frame><frame id="71624480" name="extract_args" file="Z%3A/heat/engine/api.py" line="31">"</frame><frame id="71616928" name="create_stack" file="Z%3A/heat/engine/service.py" line="277">"</frame><frame id="71376720" name="wrapped" file="Z%3A/heat/engine/service.py" line="61">"</frame><frame id="71385136" name="dispatch" file="Z%3A/heat/openstack/common/rpc/dispatcher.py" line="172">"</frame><frame id="71384128" name="_process_data" file="Z%3A/heat/openstack/common/rpc/amqp.py" line="461">"</frame><frame id="71387728" name="_spawn_n_impl" file="Z%3A/eventlet/greenpool.py" line="80">"</frame></thread></xml> Thread not found (pid48151_seq1) " with both PyDev versions. Pls help.