--- dyld/dyld-1122.1/common/FileManager.cpp
+++ dyld/dyld-1162/common/FileManager.cpp
@@ -56,7 +56,9 @@
 
 
 FileRecord FileManager::fileRecordForPath(Allocator& allocator, const char* filePath) {
-    auto str = allocator.strdup(filePath);
+    const char* str = nullptr;
+    if ( filePath )
+        str = allocator.strdup(filePath);
     return FileRecord(*this, UniquePtr<const char>(str));
 }