Fixed occasional "NullPointerException" occurring when using the expe…

…riment engine
evllabs · Apr 14, 2019 · 1bc028c · 1bc028c
1 parent a1f7810
commit 1bc028c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/com/jgaap/backend/ExperimentEngine.java b/src/com/jgaap/backend/ExperimentEngine.java
@@ -253,7 +253,7 @@ public String call() throws Exception {
 				Path filePath = FileSystems.getDefault().getPath(fileName);
 				Writer writer = Files.newBufferedWriter(filePath, Charset.defaultCharset(), StandardOpenOption.CREATE);
 				for (Document resultDocument : resultDocuments) {
-					if (!resultDocument.getFormattedResult(analysisDriver).equals("null"))
+					if (resultDocument.getFormattedResult(analysisDriver) != null && !resultDocument.getFormattedResult(analysisDriver).equals("null"))
 						writer.append(resultDocument.getFormattedResult(analysisDriver));
 				}
 				writer.close();