Python: Handle empty output.

This problem does not manifest on my machine, so I can only hope that this solves it.
lf-lang · Jan 19, 2022 · f5aae38 · f5aae38
1 parent 01e7fee
commit f5aae38
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/org.lflang/src/org/lflang/generator/python/PythonValidator.java b/org.lflang/src/org/lflang/generator/python/PythonValidator.java
@@ -246,7 +246,8 @@ public Strategy getErrorReportingStrategy() {
             public Strategy getOutputReportingStrategy() {
                 return (validationOutput, errorReporter, codeMaps) -> {
                     try {
-                        for (PylintMessage message : mapper.readValue(validationOutput, PylintMessage[].class)) {
+                        if (validationOutput.isBlank()) return;
+                        for (PylintMessage message : mapper.readValue(validationOutput.strip(), PylintMessage[].class)) {
                             if (shouldIgnore(message)) continue;
                             CodeMap map = codeMaps.get(message.getPath(fileConfig.getSrcGenPath()));
                             if (map != null) {