xgettext doesn't have a --language=gtkbuilder option.
Instead, we've been (mis)using --language=glade which
has worked ok except that it doesn't extract labels
from the columns of GtkListStore items.
This change adds a pair of dummy widgets containing identical
label strings so that these strings will get entered into
the .pot file. Closes bug #31033
</row>
</data>
</object>
+ <object class="GtkLabel" id="bug-workaround1">
+ <property name="sensitive">False</property>
+ <property name="label" translatable="yes">Principal Components Analysis</property>
+ </object>
+ <object class="GtkLabel" id="bug-workaround2">
+ <property name="sensitive">False</property>
+ <property name="label" translatable="yes">Principal Axis Factoring</property>
+ </object>
<object class="PsppireDialog" id="factor-dialog">
<property name="title" translatable="yes">Factor Analysis</property>
<property name="modal">True</property>