fix crash when selecting illegal value

diff --git a/src/com/ranfa/main/DelesteRandomSelector.java b/src/com/ranfa/main/DelesteRandomSelector.java
index ab75dc6..c5b721f 100644 (file)
--- a/src/com/ranfa/main/DelesteRandomSelector.java
+++ b/src/com/ranfa/main/DelesteRandomSelector.java
@@ -444,6 +444,8 @@ public class DelesteRandomSelector extends JFrame {
                }, es).whenCompleteAsync((ret, ex) -> {
                        if(ex != null) {
                                logger.error("Exception was thrown during concurrent process", ex);
+                               if(ex instanceof IllegalArgumentException)
+                                       return; // ignore
                                CrashHandler handle = new CrashHandler(new IllegalStateException(ex));
                                handle.execute();
                        }