diff --git a/src/ImageManipulation.php b/src/ImageManipulation.php
index a8242cef..21d5e12a 100644
--- a/src/ImageManipulation.php
+++ b/src/ImageManipulation.php
@@ -743,12 +743,16 @@ public function ThumbnailURL($width, $height)
      */
     public function Convert(string $toExtension): ?AssetContainer
     {
+        // Verify this manipulation is applicable to this instance
+        if (!$this->exists()) {
+            return null;
+        }
         $converter = Injector::inst()->get(FileConverterManager::class);
         try {
             return $converter->convert($this, $toExtension);
         } catch (FileConverterException $e) {
             /** @var LoggerInterface $logger */
-            $logger = Injector::inst()->get(LoggerInterface::class . '.errorhandler');
+            $logger = Injector::inst()->get(LoggerInterface::class);
             $logger->error($e->getMessage());
             return null;
         }
diff --git a/tests/php/ImageManipulationTest.php b/tests/php/ImageManipulationTest.php
index dfa669de..ef94ef2e 100644
--- a/tests/php/ImageManipulationTest.php
+++ b/tests/php/ImageManipulationTest.php
@@ -593,7 +593,7 @@ public function testConvert(string $originalFileFixtureClass, string $originalFi
         $mockLogger = $this->getMockBuilder(Logger::class)->setConstructorArgs(['testLogger'])->getMock();
         $mockLogger->expects($success ? $this->never() : $this->once())
             ->method('error');
-        Injector::inst()->registerService($mockLogger, LoggerInterface::class . '.errorhandler');
+        Injector::inst()->registerService($mockLogger, LoggerInterface::class);
 
         $result = $file->Convert($toExtension);
 
@@ -604,6 +604,12 @@ public function testConvert(string $originalFileFixtureClass, string $originalFi
         }
     }
 
+    public function testConvertEmpty(): void
+    {
+        $file = new Image();
+        $this->assertNull($file->Convert('webp'));
+    }
+
     public static function provideConvertChainWithLazyLoad(): array
     {
         return [