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-rw-r--r--grc/core/Block.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/grc/core/Block.py b/grc/core/Block.py
index 8350828092..087815b941 100644
--- a/grc/core/Block.py
+++ b/grc/core/Block.py
@@ -403,7 +403,7 @@ class Block(Element):
return itertools.chain(self.active_sources, self.active_sinks)
def get_children(self):
- return self.get_ports() + self.params.values()
+ return self.get_ports() + list(self.params.values())
def get_children_gui(self):
return self.get_ports_gui() + self.params.values()