fix: change exception RuntimeException -> LogicException.

Signed-off-by: ytetsuro <phper.0o0@gmail.com>

Author: ytetsuro

system/HTTP/DownloadResponse.php

@@ -37,6 +37,7 @@
  */
 use CodeIgniter\HTTP\Exceptions\HTTPException;
 use BadMethodCallException;
+use LogicException;
 use CodeIgniter\Files\File;
 use Config\Mimes;
 
@@ -488,7 +489,7 @@ public function sendBody()
 			return $this->sendBodyByFilePath();
 		}
 
-		throw new RuntimeException();
+		throw new LogicException('Not found download body source.');
 	}
 
 	/**

tests/system/HTTP/DownloadResponseTest.php

@@ -6,6 +6,7 @@
 use DateTimeZone;
 use BadMethodCallException;
 use InvalidArgumentException;
+use LogicException;
 
 class DownloadResponseTest extends \CIUnitTestCase
 {
@@ -242,4 +243,12 @@ public function testCanOutputFileBodyFromFile()
 
 		$this->assertSame(file_get_contents(__FILE__), $actual);
 	}
+
+	public function testThrowExceptionWhenNoSetDownloadSource()
+	{
+		$response = new DownloadResponse('unit-test.php', false);
+
+		$this->expectException(LogicException::class);
+		$response->sendBody();
+	}
 }