Fixed clear button clearing all values

1 files changed, 4 insertions, 4 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/FilterDialog.java b/app/src/main/java/de/danoeh/antennapod/dialog/FilterDialog.java
index a5d024545..6e50be917 100644
--- a/app/src/main/java/de/danoeh/antennapod/dialog/FilterDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/FilterDialog.java
@@ -62,12 +62,12 @@ public abstract class FilterDialog {
                 }
                 RecursiveRadioGroup group = (RecursiveRadioGroup) layout.getChildAt(i);
                 if (group.getCheckedButton() != null) {
-                    filterValues.add((String) group.getCheckedButton().getTag());
+                    String tag = (String) group.getCheckedButton().getTag();
+                    if (tag != null) { // Clear buttons use no tag
+                        filterValues.add((String) group.getCheckedButton().getTag());
+                    }
                 }
             }
-            if (filterValues.contains(null)) {
-                filterValues.clear();
-            }
             updateFilter(filterValues);
         });