diff --git a/tools/utils/CollectAllTests.java b/tools/utils/CollectAllTests.java
index c6c536d..69c77eb 100644
--- a/tools/utils/CollectAllTests.java
+++ b/tools/utils/CollectAllTests.java
@@ -208,12 +208,18 @@
                     addToTests(expectations, testCases, klass.asSubclass(TestCase.class));
                     continue;
                 } catch (NoSuchMethodException e) {
+                } catch (SecurityException e) {
+                    System.out.println("problem with class " + className);
+                    e.printStackTrace();
                 }
                 try {
                     klass.getConstructor(new Class<?>[0]);
                     addToTests(expectations, testCases, klass.asSubclass(TestCase.class));
                     continue;
                 } catch (NoSuchMethodException e) {
+                } catch (SecurityException e) {
+                    System.out.println("problem with class " + className);
+                    e.printStackTrace();
                 }
             } catch (ClassNotFoundException e) {
                 System.out.println("class not found " + className);