Undid https://github.com/afollestad/material-dialogs/issues/848

commons/src/main/java/com/afollestad/materialdialogs/prefs/MaterialDialogPreference.java

@@ -101,6 +101,7 @@ public class MaterialDialogPreference extends DialogPreference {
 
     @Override
     public void onDismiss(DialogInterface dialog) {
+        super.onDismiss(dialog);
         PrefUtil.unregisterOnActivityDestroyListener(this, this);
     }
 

commons/src/main/java/com/afollestad/materialdialogs/prefs/MaterialEditTextPreference.java

@@ -174,6 +174,7 @@ public class MaterialEditTextPreference extends EditTextPreference {
 
     @Override
     public void onDismiss(DialogInterface dialog) {
+        super.onDismiss(dialog);
         PrefUtil.unregisterOnActivityDestroyListener(this, this);
     }
 

commons/src/main/java/com/afollestad/materialdialogs/prefs/MaterialListPreference.java

@@ -143,6 +143,7 @@ public class MaterialListPreference extends ListPreference {
 
     @Override
     public void onDismiss(DialogInterface dialog) {
+        super.onDismiss(dialog);
         PrefUtil.unregisterOnActivityDestroyListener(this, this);
     }
 

commons/src/main/java/com/afollestad/materialdialogs/prefs/MaterialMultiSelectListPreference.java

@@ -137,6 +137,7 @@ public class MaterialMultiSelectListPreference extends MultiSelectListPreference
 
     @Override
     public void onDismiss(DialogInterface dialog) {
+        super.onDismiss(dialog);
         PrefUtil.unregisterOnActivityDestroyListener(this, this);
     }