diff options
| -rw-r--r-- | core/java/android/app/Fragment.java | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/java/android/app/Fragment.java b/core/java/android/app/Fragment.java index b6aeb84..422d0bc 100644 --- a/core/java/android/app/Fragment.java +++ b/core/java/android/app/Fragment.java @@ -580,6 +580,10 @@ public class Fragment implements ComponentCallbacks2, OnCreateContextMenuListene if (clazz == null) { // Class not found in the cache, see if it's real, and try to add it clazz = context.getClassLoader().loadClass(fname); + if (!Fragment.class.isAssignableFrom(clazz)) { + throw new InstantiationException("Trying to instantiate a class " + fname + + " that is not a Fragment", new ClassCastException()); + } sClassMap.put(fname, clazz); } Fragment f = (Fragment)clazz.newInstance(); |