防止空指针

1720a621 · yangwu.jia · 5cf61fe7 · 1720a621
Commit 1720a621 authored Nov 28, 2019 by yangwu.jia
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Showing with 8 additions and 4 deletions

android/src/main/java/com/idlefish/flutterboost/containers/FlutterActivityAndFragmentDelegate.java ...rboost/containers/FlutterActivityAndFragmentDelegate.java +8 -4

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--- a/android/src/main/java/com/idlefish/flutterboost/containers/FlutterActivityAndFragmentDelegate.java
+++ b/android/src/main/java/com/idlefish/flutterboost/containers/FlutterActivityAndFragmentDelegate.java
@@ -217,11 +217,15 @@ public class FlutterActivityAndFragmentDelegate implements IFlutterViewContainer

        ensureAlive();
        BoostPluginRegistry registry = (BoostPluginRegistry) FlutterBoost.instance().getPluginRegistry();
-        ActivityPluginBinding binding = registry.getRegistrarAggregate().getActivityPluginBinding();
-        if (binding != null && (binding.getActivity() == this.host.getActivity())) {
-            registry.getRegistrarAggregate().onDetachedFromActivityForConfigChanges();
-            flutterEngine.getActivityControlSurface().detachFromActivityForConfigChanges();
+        if (registry != null) {
+            ActivityPluginBinding binding = registry.getRegistrarAggregate().getActivityPluginBinding();
+            if (binding != null && (binding.getActivity() == this.host.getActivity())) {
+
+                registry.getRegistrarAggregate().onDetachedFromActivityForConfigChanges();

+                flutterEngine.getActivityControlSurface().detachFromActivityForConfigChanges();
+
+            }
        }
        flutterView.release();
    }