1658: Improve null safety and refactor UI interaction handling.

CHANGELOG.md

@@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0).
 - "Copy Path/Reference" does not show the preview value [#2497](https://github.com/magento/magento2-phpstorm-plugin/pull/2497)
 - Must not start write action from within read action in the other thread [#2498](https://github.com/magento/magento2-phpstorm-plugin/pull/2498)
 - URN map generation during indexing [#2499](https://github.com/magento/magento2-phpstorm-plugin/pull/2499)
+- Cannot invoke "com.intellij.psi.PsiDirectory.getName() [#2500](https://github.com/magento/magento2-phpstorm-plugin/pull/2500)
 
 ## 2025.0.0
 

src/main/java/com/magento/idea/magento2plugin/actions/generation/generator/OverrideTemplateInThemeGenerator.java

@@ -19,9 +19,9 @@
 import com.magento.idea.magento2plugin.util.magento.GetComponentNameByDirectoryUtil;
 import com.magento.idea.magento2plugin.util.magento.GetMagentoModuleUtil;
 import java.util.List;
+import java.util.Objects;
 
 public class OverrideTemplateInThemeGenerator extends OverrideInThemeGenerator {
-
     /**
      * OverrideTemplateInThemeGenerator constructor.
      *
@@ -41,10 +41,13 @@ public void execute(final PsiFile baseFile, final String themeName) {
 
         final GetMagentoModuleUtil.MagentoModuleData moduleData =
                 GetMagentoModuleUtil.getByContext(baseFile.getContainingDirectory(), project);
-        List<String> pathComponents;
+        List<String> pathComponents; //NOPMD
 
         if (moduleData == null) {
-            if (baseFile.getVirtualFile().getExtension().equals(OverridableFileType.JS.getType())) {
+            if (Objects.equals(
+                    baseFile.getVirtualFile().getExtension(),
+                    OverridableFileType.JS.getType())
+            ) {
                 pathComponents = getLibPathComponets(baseFile);
             } else {
                 return;
@@ -75,12 +78,21 @@ public void execute(final PsiFile baseFile, final String themeName) {
         directory = getTargetDirectory(directory, pathComponents);
 
         if (directory.findFile(baseFile.getName()) != null) {
-            JBPopupFactory.getInstance()
-                    .createMessage(
-                        validatorBundle.message("validator.file.alreadyExists", baseFile.getName())
-                    )
-                    .showCenteredInCurrentWindow(project);
-            directory.findFile(baseFile.getName()).navigate(true);
+            final PsiDirectory finalDirectory1 = directory;
+            ApplicationManager.getApplication().invokeLater(() -> {
+                JBPopupFactory.getInstance()
+                        .createMessage(
+                                validatorBundle.message(
+                                        "validator.file.alreadyExists",
+                                        baseFile.getName()
+                                )
+                        ).showCenteredInCurrentWindow(project);
+                ApplicationManager.getApplication().invokeLater(() -> {
+                    Objects.requireNonNull(
+                            finalDirectory1.findFile(baseFile.getName())
+                    ).navigate(true);
+                });
+            });
             return;
         }