mbien commented on code in PR #5270:
URL: https://github.com/apache/netbeans/pull/5270#discussion_r1066596122


##########
extide/gradle/src/org/netbeans/modules/gradle/loaders/LegacyProjectLoader.java:
##########
@@ -380,8 +380,10 @@ private static String getLocation(Throwable 
locationAwareEx) {
             return (String)locationAccessor.invoke(locationAwareEx);
         } catch (ReflectiveOperationException ex) {
             LOG.log(Level.FINE,"Error getting location", ex);
-            return null;
+        } catch (IllegalArgumentException iae) {
+            LOG.log(Level.FINE,"Trying to get location from an exception, that 
has no location property: " + locationAwareEx.getClass().getName());
         }
+        return null;

Review Comment:
   the problem might be deeper than this. The method accepts throwable but 
expects it to be `LocationAwareException`. If someone would call it with the 
wrong exception type 
   ```java
               if (locationAccessor == null) {
                   locationAccessor = 
locationAwareEx.getClass().getMethod("getLocation"); // NOI18N
               }
   ```
   would intitialize the field wrong if it happens to have that method, and all 
subsequent calls will fail or do really weird things.
   
   I personally am not a fan of `Throwable` usage, since it is in 99% of all 
cases not something you should be catching.
   



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