diff --git a/data.js b/data.js
index a0e2312..7f26c91 100644
--- a/data.js
+++ b/data.js
@@ -19,6 +19,11 @@ let steps = {
 		result: {
 			name: "",
 			pronouns: ""
+		},
+		finalize: (result) => {
+			if(result.name === "") {
+				result.name = "SEM DOPLŇTE VAŠE JMÉNO";
+			}
 		}
 	},
 	collaborators: {
@@ -29,6 +34,15 @@ let steps = {
 			supervisor_name: "",
 			has_consultant: false,
 			consultant_name: ""
+		},
+		finalize: (result) => {
+			if(result.supervisor_name === "") {
+				result.supervisor_name = "SEM DOPLŇTE JMÉNO VEDOUCÍHO PRÁCE";
+			}
+
+			if(result.consultant_name === "") {
+				result.consultant_name = "SEM DOPLŇTE JMÉNO KONZULTANTA PRÁCE";
+			}
 		}
 	},
 }
@@ -127,7 +141,13 @@ async function generate_zip() {
 	for(const step_key in steps) {
 		console.log(step_key);
 
-		for(const key in steps[step_key].result) {
+		let result = steps[step_key].result;
+
+		if(steps[step_key].finalize) {
+			steps[step_key].finalize(result);
+		}
+
+		for(const key in result) {
 			console.log("- " + key);
 
 			const search_condition = "<" + step_key + "." + key + ":";
@@ -138,7 +158,7 @@ async function generate_zip() {
 
 				if(condition_end_pos >= 0) {
 					const head = out.slice(0, condition_pos);
-					const meat = steps[step_key].result[key] ? out.slice(condition_pos + search_condition.length, condition_pos + condition_end_pos) : "";
+					const meat = result[key] ? out.slice(condition_pos + search_condition.length, condition_pos + condition_end_pos) : "";
 					const tail = out.slice(condition_pos + condition_end_pos + 1);
 
 					out = head + meat + tail;
@@ -150,7 +170,7 @@ async function generate_zip() {
 
 			if(replacement_pos >= 0) {
 				const head = out.slice(0, replacement_pos);
-				const meat = steps[step_key].result[key];
+				const meat = result[key];
 				const tail = out.slice(replacement_pos + search_replacement.length);
 
 				out = head + meat + tail;