Merge pull request #2377 from Haehnchen/feature/project-dir

ignore "Accessing invalid virtual file" errors for project root dir changes

Author: Haehnchen

src/main/java/fr/adrienbrault/idea/symfony2plugin/routing/RouteHelper.java

@@ -7,6 +7,7 @@
 import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.SimpleModificationTracker;
 import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.openapi.vfs.InvalidVirtualFileAccessException;
 import com.intellij.openapi.vfs.VfsUtil;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiElement;
@@ -482,8 +483,15 @@ private static Set<String> getDefaultRoutes(@NotNull Project project) {
                         Set<String> files = new HashSet<>();
 
                         // old "app/cache" is ignored for now
-                        VirtualFile cache = VfsUtil.findRelativeFile(projectDir, "var", "cache");
-                        for (VirtualFile child : cache != null ? cache.getChildren() : new VirtualFile[] {}) {
+                        VirtualFile cache = null;
+
+                        try {
+                            cache = VfsUtil.findRelativeFile(projectDir, "var", "cache");
+                        } catch (InvalidVirtualFileAccessException ignored) {
+                            // "Accessing invalid virtual file"
+                        }
+
+                        for (VirtualFile child : (cache != null) ? cache.getChildren() : new VirtualFile[]{}) {
                             String filename = child.getName();
                             // support "dev" and "dev_*"
                             if ("dev".equals(filename) || filename.startsWith("dev_")) {

src/main/java/fr/adrienbrault/idea/symfony2plugin/translation/TranslationIndex.java

@@ -4,6 +4,7 @@
 import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.SimpleModificationTracker;
 import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.openapi.vfs.InvalidVirtualFileAccessException;
 import com.intellij.openapi.vfs.VfsUtil;
 import com.intellij.openapi.vfs.VfsUtilCore;
 import com.intellij.openapi.vfs.VirtualFile;
@@ -124,7 +125,13 @@ private static Collection<File> getTranslationRootInner(@NotNull Project project
                     Set<String> caches = new HashSet<>();
 
                     for (String root : new String[] {"var/cache", "app/cache"}) {
-                        VirtualFile cache = VfsUtil.findRelativeFile(projectDir, root.split("/"));
+                        VirtualFile cache = null;
+                        try {
+                            cache = VfsUtil.findRelativeFile(projectDir, root.split("/"));
+                        } catch (InvalidVirtualFileAccessException ignored) {
+                            // "Accessing invalid virtual file"
+                        }
+
                         if (cache == null) {
                             continue;
                         }