diff --git a/src/pocketmine/CrashDump.php b/src/pocketmine/CrashDump.php
index c7e140bd3..83d0956b6 100644
--- a/src/pocketmine/CrashDump.php
+++ b/src/pocketmine/CrashDump.php
@@ -158,7 +158,7 @@ class CrashDump{
 		$this->addLine("Line: ". $error["line"]);
 		$this->addLine("Type: ". $error["type"]);
 
-		if(strpos($error["file"], "src/pocketmine/") === false and strpos($error["file"], "src/raklib/") === false and file_exists($fullFile)){
+		if(strpos($error["file"], "src/pocketmine/") === false and strpos($error["file"], "src/raklib/") === false and file_exists($error["fullFile"])){
 			$this->addLine();
 			$this->addLine("THIS CRASH WAS CAUSED BY A PLUGIN");
 			$this->data["plugin"] = true;