hunyadi-dev commented on a change in pull request #795:
URL: https://github.com/apache/nifi-minifi-cpp/pull/795#discussion_r431617605



##########
File path: extensions/standard-processors/processors/GetFile.cpp
##########
@@ -146,6 +146,13 @@ void GetFile::onSchedule(core::ProcessContext *context, 
core::ProcessSessionFact
   if (context->getProperty(FileFilter.getName(), value)) {
     request_.fileFilter = value;
   }
+
+  if (!context->getProperty(Directory.getName(), value)) {
+    throw Exception(PROCESS_SCHEDULE_EXCEPTION, "Input Directory property is 
missing");
+  }
+  if (!utils::file::FileUtils::is_directory(value.c_str())) {
+    throw Exception(PROCESS_SCHEDULE_EXCEPTION, "Input Directory \"" + value + 
"\" does not exist");

Review comment:
       Minor, but "not a directory" does not imply "does not exist".




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