diff --git a/src/Command/Controller/ControllerCommand.php b/src/Command/Controller/ControllerCommand.php
index 26cf428..d4b415a 100644
--- a/src/Command/Controller/ControllerCommand.php
+++ b/src/Command/Controller/ControllerCommand.php
@@ -121,8 +121,7 @@ private function createController(string $name): void
 
             $samplePath2 = dirname(__DIR__, 3) . "/samples/View.html.twig.sample";
             $sample2 = file_get_contents($samplePath2);
-            $template2 = str_replace('[[NADA_A_REEMPLAZAR]]', $name, $sample2);
-            file_put_contents($viewFilename, $template2);
+            file_put_contents($viewFilename, $sample2);
             Utils::echo('* ' . $viewFilename . " -> OK.\n");
         }
     }
diff --git a/src/Command/Cron/CronJobCommand.php b/src/Command/Cron/CronJobCommand.php
index bd35d21..84b0585 100644
--- a/src/Command/Cron/CronJobCommand.php
+++ b/src/Command/Cron/CronJobCommand.php
@@ -94,9 +94,11 @@ private function updateCron(string $name): void
             $fileStr = substr_replace($fileStr, $newJob, $position, 0);
             file_put_contents('Cron.php', $fileStr);
             $usePosition = strpos($fileStr, 'use FacturaScripts\Core\Template\CronClass');
-            $usePosition = strpos($fileStr, ';', $usePosition) + 1;
-            $fileStr = substr_replace($fileStr, "\nuse FacturaScripts\\$nameSpace\CronJob\\$name;", $usePosition, 0);
-            file_put_contents('Cron.php', $fileStr);
+            if ($usePosition !== false) {
+                $usePosition = strpos($fileStr, ';', $usePosition) + 1;
+                $fileStr = substr_replace($fileStr, "\nuse FacturaScripts\\$nameSpace\CronJob\\$name;", $usePosition, 0);
+                file_put_contents('Cron.php', $fileStr);
+            }
             Utils::echo('* Cron.php actualizado' . " -> OK.\n");
         }
     }
diff --git a/src/InitEditor.php b/src/InitEditor.php
index 782b49c..d7f4cc9 100644
--- a/src/InitEditor.php
+++ b/src/InitEditor.php
@@ -56,10 +56,11 @@ public static function addUse(string $useInstruction): ?string
         // escoger el último de todos los use y donde termina
         $matches = self::getSentenceMatches($str, 'use');
         $lastUse = end($matches);
-        $endLastUse = strpos($str, "\n", $lastUse) + 1;
+        $nlPos = strpos($str, "\n", $lastUse);
+        $endLastUse = $nlPos !== false ? $nlPos + 1 : strlen($str);
 
         // colocar el nuevo use
-        return mb_substr($str, 0, $endLastUse) . $useInstruction . "\n" . mb_substr($str, $endLastUse);
+        return substr($str, 0, $endLastUse) . $useInstruction . "\n" . substr($str, $endLastUse);
     }
 
     /**
diff --git a/src/ZipGenerator.php b/src/ZipGenerator.php
index eb13f5d..37a383b 100644
--- a/src/ZipGenerator.php
+++ b/src/ZipGenerator.php
@@ -76,7 +76,7 @@ public static function generate(): void
             }
 
             // excluimos el propio zip
-            if ($name === $zipName) {
+            if ($name === './' . $zipName) {
                 continue;
             }