Merge pull request #5079 from microsoft/andy-hotfix2

Fix issue:  Access is allowed from event dispatch thread with IW lock only

Author: Flanker32

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/azure/toolkit/intellij/webapp/runner/webappconfig/slimui/WebAppSlimSettingPanel.java

@@ -7,13 +7,13 @@
 
 import com.intellij.icons.AllIcons;
 import com.intellij.ide.IdeTooltipManager;
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Comparing;
 import com.intellij.packaging.artifacts.Artifact;
 import com.intellij.ui.HideableDecorator;
 import com.intellij.ui.HyperlinkLabel;
 import com.microsoft.azure.management.appservice.DeploymentSlot;
-import com.microsoft.azure.toolkit.intellij.appservice.AppServiceComboBoxModel;
 import com.microsoft.azure.toolkit.intellij.common.*;
 import com.microsoft.azure.toolkit.intellij.webapp.WebAppComboBox;
 import com.microsoft.azure.toolkit.intellij.webapp.WebAppComboBoxModel;
@@ -250,7 +250,14 @@ protected void apply(@NotNull WebAppConfiguration configuration) {
         }
         configuration.setDeployToRoot(chkToRoot.isVisible() && chkToRoot.isSelected());
         configuration.setOpenBrowserAfterDeployment(chkOpenBrowser.isSelected());
-        syncBeforeRunTasks(comboBoxArtifact.getValue(), configuration);
+        // hot fix, to avoid similar cases, prefer to refactor this code with common factory
+        if (ApplicationManager.getApplication().isDispatchThread()) {
+            syncBeforeRunTasks(comboBoxArtifact.getValue(), configuration);
+        } else {
+            ApplicationManager.getApplication().invokeLater(() ->
+                syncBeforeRunTasks(comboBoxArtifact.getValue(), configuration)
+            );
+        }
     }
 
     private boolean isAbleToDeployToRoot(final AzureArtifact azureArtifact) {