catch illegal state exceptions when replacing fragments

1 files changed, 10 insertions, 2 deletions

diff --git a/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java b/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java
index 9fe4fd23..a612820d 100644
--- a/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java
+++ b/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java
@@ -40,9 +40,17 @@ public class FragmentManagerEnhanced {
     }
 
     public void replace(int containerViewId, Fragment fragment, String tag) {
-        FragmentTransaction transaction = genericFragmentManager.beginTransaction();
+        try {
+            if (genericFragmentManager.findFragmentByTag(tag) != null) {
+                FragmentTransaction transaction = genericFragmentManager.beginTransaction();
+                transaction.replace(containerViewId, fragment, tag).commit();
+            } else {
+                genericFragmentManager.beginTransaction().add(containerViewId, fragment, tag).commit();
+            }
+        } catch (IllegalStateException e) {
+            e.printStackTrace();
+        }
 
-        transaction.replace(containerViewId, fragment, tag).commit();
     }
 
     public FragmentTransaction beginTransaction() {