Merge pull request #8399 from jitsi/tavram/overflowmenu

fix(menu) do not display overflow menu button if no items

react/features/toolbox/components/web/Toolbox.js

                     key = 'fullscreen'
                     onClick = { this._onToolbarToggleFullScreen }
                     text = { _fullScreen ? t('toolbar.exitFullScreen') : t('toolbar.enterFullScreen') } />,
-            <LiveStreamButton
-                key = 'livestreaming'
-                showLabel = { true } />,
-            <RecordButton
-                key = 'record'
-                showLabel = { true } />,
+            this._shouldShowButton('livestreaming')
+                && <LiveStreamButton
+                    key = 'livestreaming'
+                    showLabel = { true } />,
+            this._shouldShowButton('recording')
+                && <RecordButton
+                    key = 'record'
+                    showLabel = { true } />,
             this._shouldShowButton('sharedvideo')
                 && <OverflowMenuItem
                     accessibilityLabel = { t('toolbar.accessibilityLabel.sharedvideo') }
                 && <SharedDocumentButton
                     key = 'etherpad'
                     showLabel = { true } />,
-            <VideoBlurButton
-                key = 'videobackgroundblur'
-                showLabel = { true }
-                visible = { this._shouldShowButton('videobackgroundblur') && !_screensharing } />,
-            <SettingsButton
-                key = 'settings'
-                showLabel = { true }
-                visible = { this._shouldShowButton('settings') } />,
-            <MuteEveryoneButton
-                key = 'mute-everyone'
-                showLabel = { true }
-                visible = { this._shouldShowButton('mute-everyone') } />,
+            this._shouldShowButton('videobackgroundblur')
+                && <VideoBlurButton
+                    key = 'videobackgroundblur'
+                    showLabel = { true }
+                    visible = { !_screensharing } />,
+            this._shouldShowButton('settings')
+                && <SettingsButton
+                    key = 'settings'
+                    showLabel = { true } />,
+            this._shouldShowButton('mute-everyone')
+                && <MuteEveryoneButton
+                    key = 'mute-everyone'
+                    showLabel = { true } />,
             this._shouldShowButton('stats')
                 && <OverflowMenuItem
                     accessibilityLabel = { t('toolbar.accessibilityLabel.speakerStats') }
             t
         } = this.props;
         const overflowMenuContent = this._renderOverflowMenuContent();
-        const overflowHasItems = Boolean(overflowMenuContent.length);
+        const overflowHasItems = overflowMenuContent.some(item => Boolean(item));
         const toolbarAccLabel = 'toolbar.accessibilityLabel.moreActionsMenu';
         const buttonsLeft = [];
         const buttonsRight = [];