make test failed due error

[ironiq]

I tried to compile Net-Google-Tasks, but the make test failed with the following error:

$ make test
PERL_DL_NONLAZY=1 /usr/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/Net-Google-Tasks.t .. 1/1 
#   Failed test 'use Net::Google::Tasks;'
#   at t/Net-Google-Tasks.t line 9.
#     Tried to use 'Net::Google::Tasks'.
#     Error:  Bareword "JSON::XS::true" not allowed while "strict subs" in use at /home/iron/git/Net-Google-Tasks/blib/lib/Net/Google/Tasks.pm line 156.
# Compilation failed in require at (eval 4) line 2.
# BEGIN failed--compilation aborted at (eval 4) line 2.
# Looks like you failed 1 test of 1.
t/Net-Google-Tasks.t .. Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/1 subtests 

Test Summary Report
-------------------
t/Net-Google-Tasks.t (Wstat: 256 Tests: 1 Failed: 1)
  Failed test:  1
  Non-zero exit status: 1
Files=1, Tests=1,  0 wallclock secs ( 0.01 usr  0.00 sys +  0.20 cusr  0.01 csys =  0.22 CPU)
Result: FAIL
Failed 1/1 test programs. 1/1 subtests failed.
make: *** [test_dynamic] Error 1