Exception when looking at Metadata in Management

[zaddach]

When opening the management tab in the FIRST view, I get the following exception:

Traceback (most recent call last):
File "C:/Program Files (x86)/IDA 6.95/plugins/first.py", line 519, in view_clicked
layout = self.views_uikey
File "C:/Program Files (x86)/IDA 6.95/plugins/first.py", line 385, in view_applied
data = FIRST.Metadata.get_functions_with_applied_metadata()
File "C:/Program Files (x86)/IDA 6.95/plugins/first.py", line 820, in get_functions_with_applied_metadata
for segment in FIRST.Metadata.get_segments_with_functions():
TypeError: 'NoneType' object is not iterable