Use DIE.tag if the DW_AT_name does not exist

Signed-off-by: Juraj Oravec <jurajoravec@mailo.com>

main.py

@@ -58,7 +58,16 @@ def load_children(parent_die):
 
 
 def safe_DIE_name(die, default=''):
-    return die.attributes['DW_AT_name'].value.decode('utf-8', errors='ignore') if 'DW_AT_name' in die.attributes else default
+    name = ''
+
+    if 'DW_AT_name' in die.attributes:
+        name = die.attributes['DW_AT_name'].value.decode('utf-8', errors='ignore')
+    elif configuration['print_debug_info']:
+        name = die.tag
+    else:
+        name = default
+
+    return name
 
 
 class Bear():