Comment 5 for bug 219138

I can confirm this crash. Please report upstream.
Here is the meaningful part of the backtrace:

#6 0x00007f9607380d80 in strlen () from /lib/libc.so.6
#7 0x00007f95f13a45b0 in gcpTextTool::OnGetData (this=0xc63ba0,
    clipboard=0xf9d030, selection_data=0x7fff102da5f0,
    info=<value optimized out>) at texttool.cc:624