From bfac5ceeafd49c8cf9d457244e4fedb36a2b0f24 Mon Sep 17 00:00:00 2001
From: "Gregory.Shrago" <gregory.shrago@jetbrains.com>
Date: Fri, 11 Apr 2014 19:33:25 +0400
Subject: [PATCH] EA-55604 - assert: CopyFilesOrDirectoriesHandler.doCloneFile

---
 .../copy/CopyFilesOrDirectoriesHandler.java   | 30 +++++++++++++++----
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/refactoring/copy/CopyFilesOrDirectoriesHandler.java b/platform/lang-impl/src/com/intellij/refactoring/copy/CopyFilesOrDirectoriesHandler.java
index 12e59b2aed02..94c64a7bab0f 100644
--- a/platform/lang-impl/src/com/intellij/refactoring/copy/CopyFilesOrDirectoriesHandler.java
+++ b/platform/lang-impl/src/com/intellij/refactoring/copy/CopyFilesOrDirectoriesHandler.java
@@ -21,7 +21,9 @@ import com.intellij.ide.util.EditorHelper;
 import com.intellij.ide.util.PlatformPackageUtil;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.command.CommandProcessor;
+import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.roots.ProjectRootManager;
 import com.intellij.openapi.ui.Messages;
 import com.intellij.openapi.util.ThrowableComputable;
 import com.intellij.openapi.vfs.VfsUtil;
@@ -34,6 +36,7 @@ import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.refactoring.RefactoringBundle;
 import com.intellij.refactoring.move.moveFilesOrDirectories.MoveFilesOrDirectoriesUtil;
 import com.intellij.refactoring.util.CommonRefactoringUtil;
+import com.intellij.util.ArrayUtil;
 import com.intellij.util.IncorrectOperationException;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -43,6 +46,9 @@ import java.util.HashSet;
 import java.util.Set;
 
 public class CopyFilesOrDirectoriesHandler extends CopyHandlerDelegateBase {
+
+  private static Logger LOG = Logger.getInstance("com.intellij.refactoring.copy.CopyFilesOrDirectoriesHandler");
+
   @Override
   public boolean canCopy(PsiElement[] elements, boolean fromUpdate) {
     Set<String> names = new HashSet<String>();
@@ -73,15 +79,26 @@ public class CopyFilesOrDirectoriesHandler extends CopyHandlerDelegateBase {
       if (defaultTargetDirectory == null) return;
     }
 
-    if (defaultTargetDirectory == null) {
-      VirtualFile root = project.getBaseDir();
-      if (root == null) root = VfsUtil.getUserHomeDir();
-      if (root != null) defaultTargetDirectory = PsiManager.getInstance(project).findDirectory(root);
-    }
+    defaultTargetDirectory = tryNotNullizeDirectory(project, defaultTargetDirectory);
 
     copyAsFiles(elements, defaultTargetDirectory, project);
   }
 
+  @Nullable
+  private static PsiDirectory tryNotNullizeDirectory(@NotNull Project project, @Nullable PsiDirectory defaultTargetDirectory) {
+    if (defaultTargetDirectory == null) {
+      VirtualFile root = ArrayUtil.getFirstElement(ProjectRootManager.getInstance(project).getContentRoots());
+      if (root == null) root = project.getBaseDir();
+      if (root == null) root = VfsUtil.getUserHomeDir();
+      defaultTargetDirectory = root != null ? PsiManager.getInstance(project).findDirectory(root) : null;
+
+      if (defaultTargetDirectory == null) {
+        LOG.warn("No directory found for project: " + project.getName() +", root: " + root);
+      }
+    }
+    return defaultTargetDirectory;
+  }
+
   public static void copyAsFiles(PsiElement[] elements, @Nullable PsiDirectory defaultTargetDirectory, Project project) {
     PsiDirectory targetDirectory = null;
     String newName = null;
@@ -131,7 +148,8 @@ public class CopyFilesOrDirectoriesHandler extends CopyHandlerDelegateBase {
     else  {
       targetDirectory = PlatformPackageUtil.getDirectory(element);
     }
-    assert targetDirectory != null : element;
+    targetDirectory = tryNotNullizeDirectory(element.getProject(), targetDirectory);
+    if (targetDirectory == null) return;
 
     PsiElement[] elements = {element};
     CopyFilesOrDirectoriesDialog dialog = new CopyFilesOrDirectoriesDialog(elements, null, element.getProject(), true);