diff options
Diffstat (limited to 'plugins/org.eclipse.eef.core/src/org/eclipse/eef/core/internal/controllers/EEFListController.java')
| -rw-r--r-- | plugins/org.eclipse.eef.core/src/org/eclipse/eef/core/internal/controllers/EEFListController.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/plugins/org.eclipse.eef.core/src/org/eclipse/eef/core/internal/controllers/EEFListController.java b/plugins/org.eclipse.eef.core/src/org/eclipse/eef/core/internal/controllers/EEFListController.java index 3841501a5..fbe4c61e1 100644 --- a/plugins/org.eclipse.eef.core/src/org/eclipse/eef/core/internal/controllers/EEFListController.java +++ b/plugins/org.eclipse.eef.core/src/org/eclipse/eef/core/internal/controllers/EEFListController.java @@ -13,6 +13,7 @@ package org.eclipse.eef.core.internal.controllers; import java.util.HashMap; import java.util.List; import java.util.Map; +import java.util.Optional; import java.util.function.Consumer; import org.eclipse.core.runtime.IStatus; @@ -38,7 +39,7 @@ public class EEFListController extends AbstractEEFWidgetController implements IE /** * The description. */ - private EEFListDescription description; + private final EEFListDescription description; /** * The consumer of a new value of the list. @@ -73,7 +74,9 @@ public class EEFListController extends AbstractEEFWidgetController implements IE super.refresh(); String valueExpression = this.description.getValueExpression(); - this.newEval().call(valueExpression, this.newValueConsumer); + Optional.ofNullable(this.newValueConsumer).ifPresent(consumer -> { + this.newEval().call(valueExpression, consumer); + }); } /** |