Segment Fault after running a couple of secs.

[rnunziata]

After starting and running for a couple seconds I get the following segment fault.

[ INFO] [1509991509.565112846, 1305031103.335432375]: Result of comparison 0: 
[ INFO] [1509991509.565409710, 1305031103.335432375]: Rotation: 1.40, Distance:  0.015m
[ INFO] [1509991509.565514254, 1305031103.335432375]: Rotation: 1.40, Distance:  0.015m
[ INFO] [1509991509.565601733, 1305031103.335432375]: Added Edge between 0 and 1. Inliers: 149
[ INFO] [1509991509.565644339, 1305031103.335432375]: Adding node with id 1 and seq id 1 to the graph
[ INFO] [1509991509.565662431, 1305031103.335432375]: create cloud 1 1 0
[ INFO] [1509991509.569752236, 1305031103.335432375]: No change to renderer skip (1).
[ INFO] [1509991509.569846258, 1305031103.335432375]: Added Node, new graphsize: 2 nodes
[ WARN] [1509991509.569935833, 1305031103.335432375]: Loop Closures: 0, Sequential Edges: 1
[ WARN] [1509991509.569953129, 1305031103.335432375]: Starting Optimization
[ WARN] [1509991509.570084361, 1305031103.335432375]: Optimization with 2 cams, 140734258741248 nodes and 465 edges in the graph
[ INFO] [1509991509.571550800, 1305031103.335432375]: Added, Camera Pose Graph Size: 2N/1E, Duration: 2.011735, Inliers:  149

Thread 45 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff457fa700 (LWP 1025)]
0x0000000000c04946 in g2o::OptimizableGraph::Vertex::dimension() const ()
(gdb) bt
#0  0x0000000000c04946 in g2o::OptimizableGraph::Vertex::dimension() const ()
#1  0x0000000000c395ed in g2o::BlockSolver<g2o::BlockSolverTraits<6, 3> >::buildStructure(bool) ()
#2  0x00007ffff7555393 in g2o::OptimizationAlgorithmLevenberg::solve(int, bool)
    ()
   from /home/rjn/catkin_ws/src/rgbdslam/Thirdparty/g2o/install/lib/libg2o_core.so
#3  0x00007ffff754d0c7 in g2o::SparseOptimizer::optimize(int, bool) ()
   from /home/rjn/catkin_ws/src/rgbdslam/Thirdparty/g2o/install/lib/libg2o_core.so
#4  0x0000000000bfafc0 in GraphManager::optimizeGraphImpl(double) ()
#5  0x0000000000c32c5f in QtConcurrent::StoredMemberFunctionPointerCall1<double, GraphManager, double, double>::runFunctor() ()
#6  0x0000000000c32aef in QtConcurrent::RunFunctionTask<double>::run() ()
#7  0x00007fffee5a72d3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fffee5aa7be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fffefac56ba in start_thread (arg=0x7fff457fa700)
    at pthread_create.c:333
#10 0x00007fffeda883dd in clone ()

[rnunziata]

sorry wrong thread this was for rbgdslam_v2