Prevent NPE

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -6402,6 +6402,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
         private boolean onOpenLink(Uri uri, String title, boolean always_confirm) {
             Log.i("Opening uri=" + uri + " title=" + title + " always confirm=" + always_confirm);
+
+            try {
                 if (UriHelper.isHyperLink(uri))
                     uri = Uri.parse(uri.toString().trim().replaceAll("\\s+", "+"));
 
@@ -6533,6 +6535,21 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                 }
 
                 return true;
+            } catch (Throwable ex) {
+                /*
+                    Exception java.lang.NullPointerException:
+                      at eu.faircode.email.AdapterMessage$ViewHolder.onOpenLink (AdapterMessage.java:6506)
+                      at eu.faircode.email.AdapterMessage$ViewHolder.access$900 (AdapterMessage.java:354)
+                      at eu.faircode.email.AdapterMessage$ViewHolder$2$1.onClick (AdapterMessage.java:670)
+                      at eu.faircode.email.AdapterMessage$ViewHolder$2$1.onLongPress (AdapterMessage.java:632)
+                      at android.view.GestureDetector.dispatchLongPress (GestureDetector.java:1014)
+                      at android.view.GestureDetector.-$$Nest$mdispatchLongPress
+                      at android.view.GestureDetector$GestureHandler.handleMessage (GestureDetector.java:358)
+                      at android.os.Handler.dispatchMessage (Handler.java:106)
+                 */
+                Log.e(ex);
+                return false;
+            }
         }
 
         private boolean isActivate(Uri uri) {