replace getDerivedStateFromProps with componentDidUpdate

src/widgets/error-panel.jsx

@@ -13,10 +13,12 @@ export default class ErrorPanel extends React.PureComponent {
     this.hide = this.hide.bind(this);
   }
 
-  static getDerivedStateFromProps(nextProps, prevState) {
+  componentDidUpdate(prevProps) {
-    return {
+    if (prevProps.level !== this.props.level) {
-      show: !(!nextProps.level)
+      this.setState({
-    };
+        show: !(!this.props.level)
+      });
+    }
   }
 
   hide() {

umd/index.dev.js

@@ -6286,7 +6286,6 @@ var AvatarUpload = function (_React$Component) {
     key: "componentDidUpdate",
     value: function componentDidUpdate(prevProps) {
       if (this.props.avatar != prevProps.avatar) {
-        console.log("parent changed the avatar", prevProps.avatar, this.props.avatar);
         this.setState({
           dataUrl: this.props.avatar
         });
@@ -7927,6 +7926,15 @@ var ErrorPanel = function (_React$PureComponent) {
   }
 
   _createClass(ErrorPanel, [{
+    key: "componentDidUpdate",
+    value: function componentDidUpdate(prevProps) {
+      if (prevProps.level !== this.props.level) {
+        this.setState({
+          show: !!this.props.level
+        });
+      }
+    }
+  }, {
     key: "hide",
     value: function hide() {
       this.setState({
@@ -7966,13 +7974,6 @@ var ErrorPanel = function (_React$PureComponent) {
         onCancel: this.hide
       })));
     }
-  }], [{
-    key: "getDerivedStateFromProps",
-    value: function getDerivedStateFromProps(nextProps, prevState) {
-      return {
-        show: !!nextProps.level
-      };
-    }
   }]);
 
   return ErrorPanel;