Update api/routes/pdf.py

api/routes/pdf.py

@@ -193,7 +193,7 @@ $encounters
         # Fill template with patient data
         latex_filled = latex_template.substitute(
             generated_on=datetime.now().strftime("%A, %B %d, %Y at %I:%M %p %Z"),
-            fhir_id=escape_latex_special_chars(hyphenate_long_strings(patient.get("fhir_id", "") or ""),
+            fhir_id=escape_latex_special_chars(hyphenate_long_strings(patient.get("fhir_id", "") or "")),
             full_name=escape_latex_special_chars(patient.get("full_name", "") or ""),
             gender=escape_latex_special_chars(patient.get("gender", "") or ""),
             dob=escape_latex_special_chars(patient.get("date_of_birth", "") or ""),