/var/lib/gems/1.9.1/gems/mastercoin-wallet-0.0.11/lib/mastercoin-wallet/builder.rb:114:in `pick_outputs': undefined method `reject!' for nil:NilClass (NoMethodError)
from /var/lib/gems/1.9.1/gems/mastercoin-wallet-0.0.11/lib/mastercoin-wallet/builder.rb:151:in `create_transaction_with_keys'
from /var/lib/gems/1.9.1/gems/mastercoin-wallet-0.0.11/lib/mastercoin-wallet/gui/simple_send_window.rb:59:in `send_payment'
from /var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/lib/Qt/qtruby4.rb:880:in `qt_metacall'
from /var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/lib/Qt/qtruby4.rb:880:in `method_missing'
from /var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/lib/Qt/qtruby4.rb:880:in `exec'
from /var/lib/gems/1.9.1/gems/mastercoin-wallet-0.0.11/lib/mastercoin-wallet/gui/main_window.rb:98:in `new_simple_send'
from /var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/lib/Qt/qtruby4.rb:880:in `qt_metacall'
from /var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/lib/Qt/qtruby4.rb:880:in `method_missing'
from /var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/lib/Qt/qtruby4.rb:880:in `exec'
from /var/lib/gems/1.9.1/gems/mastercoin-wallet-0.0.11/bin/mastercoin-wallet:12:in `'
from /usr/local/bin/mastercoin-wallet:23:in `load'
from /usr/local/bin/mastercoin-wallet:23:in `'
/usr/local/bin/mastercoin-wallet: [BUG] Segmentation fault
ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0001 p:0000 s:0002 b:0002 l:001f88 d:001f88 TOP
-- C level backtrace information -------------------------------------------
/usr/lib/libruby-1.9.1.so.1.9(+0x155d99) [0x7f73a278ed99]
/usr/lib/libruby-1.9.1.so.1.9(+0x57d39) [0x7f73a2690d39]
/usr/lib/libruby-1.9.1.so.1.9(rb_bug+0xb3) [0x7f73a2691523]
/usr/lib/libruby-1.9.1.so.1.9(+0xf68ff) [0x7f73a272f8ff]
/lib/x86_64-linux-gnu/libc.so.6(+0x370b0) [0x7f73a22a70b0]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN10QEventLoop4exitEi+0x1e) [0x7f73a068846e]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(_ZN7QDialog10setVisibleEb+0x166) [0x7f739fee9cc6]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(_ZN7QDialogD1Ev+0x30) [0x7f739fee9e90]
/var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/ext/build/smoke/qtgui/libsmokeqtgui.so.3(_ZN12__smokeqtgui9x_QDialogD1Ev+0x65) [0x7f739e9957f3]
/var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/ext/build/smoke/qtgui/libsmokeqtgui.so.3(_ZN12__smokeqtgui9x_QDialogD0Ev+0x18) [0x7f739e995850]
/var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/ext/build/smoke/qtgui/libsmokeqtgui.so.3(_ZN12__smokeqtgui13xcall_QDialogEsPvPN5Smoke9StackItemE+0x423) [0x7f739e982ee2]
/var/lib/gems/1.9.1/gems/qtbindings-4.8.3.0/ext/build/ruby/qtruby/src/libqtruby4shared.so.2(_Z14smokeruby_freePv+0xa16) [0x7f739d09fac0]
/usr/lib/libruby-1.9.1.so.1.9(+0x6aa0a) [0x7f73a26a3a0a]
/usr/lib/libruby-1.9.1.so.1.9(rb_gc_call_finalizer_at_exit+0x1df) [0x7f73a26a7b3f]
/usr/lib/libruby-1.9.1.so.1.9(ruby_cleanup+0x1e9) [0x7f73a26969d9]
/usr/lib/libruby-1.9.1.so.1.9(ruby_run_node+0x25) [0x7f73a2696bb5]
/usr/bin/ruby1.9.1() [0x40086b]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f73a2291ea5]
/usr/bin/ruby1.9.1() [0x400899]
Do you have any outputs large enough to pay for this transaction?