Only print "Detailed message" when there is one

zakkak · Nov 18, 2024 · dc4077b · dc4077b
1 parent 5e3ab9f
commit dc4077b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/....oracle.graal.pointsto/src/com/oracle/graal/pointsto/constraints/UnsupportedFeatures.java b/....oracle.graal.pointsto/src/com/oracle/graal/pointsto/constraints/UnsupportedFeatures.java
@@ -121,11 +121,13 @@ public void report(BigBang bb) {
             printStream.close();
 
             String unsupportedFeaturesMessage;
+            String output = outputStream.toString();
+            String detailedMessage = output.isEmpty() ? "" : "\nDetailed message:\n" + output;
             if (singleEntry) {
-                unsupportedFeaturesMessage = entries.get(0).message + "\nDetailed message:\n" + outputStream.toString();
+                unsupportedFeaturesMessage = entries.get(0).message + detailedMessage;
                 throw new UnsupportedFeatureException(unsupportedFeaturesMessage, entries.get(0).originalException);
             } else {
-                unsupportedFeaturesMessage = "Unsupported features in " + entries.size() + " methods" + "\nDetailed message:\n" + outputStream.toString();
+                unsupportedFeaturesMessage = "Unsupported features in " + entries.size() + " methods" + detailedMessage;
                 throw new UnsupportedFeatureException(unsupportedFeaturesMessage);
             }