just use an empty icon if not resolvable

2 files changed, 9 insertions, 2 deletions

diff --git a/foo b/foo
new file mode 100644
index 0000000..920b34d
--- /dev/null
+++ b/foo
@@ -0,0 +1,3 @@
+if LM_USE_SVG == 1, line 256
+also
+try: form cairosvg import svg2png
diff --git a/logout-manager-tcl.py b/logout-manager-tcl.py
index 4d823d5..cc3b2fb 100755
--- a/logout-manager-tcl.py
+++ b/logout-manager-tcl.py
@@ -39,7 +39,7 @@ import lmlib
 
 LM_USE_SVG = 0
 try:
-   from cairosvgf import svg2png
+   from cairosvg import svg2png
    LM_USE_SVG = 1
 except:
    print("WARNING: Unable to import cairosvg. No svg images will be displayed.")
@@ -274,6 +274,10 @@ def photoimage_from_svg(filename = "",size = "48"):
    item = svg2png(url=filename, parent_width = size, parent_height = size)
    return ImageTk.PhotoImage(data=item)
 
+def empty_photoimage(size=24):
+   photo = Image.new("RGBA",[size,size])
+   return ImageTk.PhotoImage(image=photo)
+
 def image_from_svg(filename = "",size = "48"):
    # open svg
    if LM_USE_SVG == 1:
@@ -311,7 +315,7 @@ def get_scaled_icon(icon_name, size = 24, icon_theme = "default", fallback_icon_
    except Exception as f:
       print("Error with icon file.")
       print(f)
-      return None
+      return empty_photoimage()
    photo.thumbnail(size=[size, size])
    try:
       photo = ImageTk.PhotoImage(photo)