check for nullable list

This commit is contained in:
Sergey Ignatov
2015-10-15 15:06:42 +03:00
parent fa4cc7a8bd
commit 6972eb32e8
@@ -1,5 +1,5 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
* Copyright 2000-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -100,8 +100,8 @@ public class FileCopyPasteUtil {
try {
if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
@SuppressWarnings({"unchecked"})
final List<File> fileList = (List<File>)transferable.getTransferData(DataFlavor.javaFileListFlavor);
return ContainerUtil.filter(fileList, new Condition<File>() {
List<File> fileList = (List<File>)transferable.getTransferData(DataFlavor.javaFileListFlavor);
return fileList == null ? null : ContainerUtil.filter(fileList, new Condition<File>() {
@Override
public boolean value(File file) {
return !StringUtil.isEmptyOrSpaces(file.getPath());