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Use of uninitialized value $titlerx in regexp compilation at /usr/lib/
+x86_64-linux-gnu/perl5/5.20/X11/GUITest.pm line 347.
Use of uninitialized value $titlerx in regexp compilation at /usr/lib/
+x86_64-linux-gnu/perl5/5.20/X11/GUITest.pm line 347.
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Use of uninitialized value $titlerx in regexp compilation at /usr/lib/
+x86_64-linux-gnu/perl5/5.20/X11/GUITest.pm line 347.
Use of uninitialized value in subroutine entry at /usr/lib/x86_64-linu
+x-gnu/perl5/5.20/X11/GUITest.pm line 545.