Alignment according to openhab#14407

Signed-off-by: lsiepel <leosiepel@gmail.com>
lsiepel · Feb 26, 2023 · 7941e5f · 7941e5f
1 parent 0675a80
commit 7941e5f
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/...binding.ecobee/src/main/java/org/openhab/binding/ecobee/internal/util/ExceptionUtils.java b/...binding.ecobee/src/main/java/org/openhab/binding/ecobee/internal/util/ExceptionUtils.java
@@ -16,7 +16,6 @@
 import java.util.List;
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
-import org.eclipse.jdt.annotation.Nullable;
 
 /**
  * The {@link ExceptionUtils} class defines static Exception related methods
@@ -26,11 +25,14 @@
 @NonNullByDefault
 public class ExceptionUtils {
 
-    public static @Nullable Throwable getRootThrowable(@Nullable Throwable throwable) {
+    public static Throwable getRootThrowable(Throwable throwable) {
         List<Throwable> list = new ArrayList<>();
-        while (throwable != null && !list.contains(throwable)) {
+        while (!list.contains(throwable)) {
             list.add(throwable);
-            throwable = throwable.getCause();
+            Throwable throwableLocal = throwable.getCause();
+            if (throwableLocal != null) {
+                throwable = throwableLocal;
+            }
         }
         return throwable;
     }