Allow for LS features to work for 0 columns

Author: gnikit

CHANGELOG.md

@@ -1,5 +1,11 @@
 # CHANGELONG
 
+## 1.14.1
+
+### Fixes
+
+* Fixes language server features not triggering for variables in column 0
+
 ## 1.14.0
 
 ### Fixes

fortls/objects.py

@@ -308,7 +308,7 @@ def get_var_stack(line):
       "CALL self%method(this%foo" -> ["this", "foo"]
     """
     if len(line) == 0:
-        return None
+        return [""]
     final_var, sections = get_paren_level(line)
     if final_var == "":
         return [""]