Unable to create directory /drawable-mdpi, /drawable-mdpi exists

[matkoniecz]

Unable to create directory /drawable-mdpi
java.io.IOException: Unable to create directory /drawable-mdpi
	at org.apache.commons.io.FileUtils.forceMkdir(FileUtils.java:2384)
	at de.mprengemann.intellij.plugin.androidicons.images.RefactoringTask.copy(RefactoringTask.java:184)
	at de.mprengemann.intellij.plugin.androidicons.images.RefactoringTask.move(RefactoringTask.java:231)
	at de.mprengemann.intellij.plugin.androidicons.images.RefactoringTask.access$200(RefactoringTask.java:45)
	at de.mprengemann.intellij.plugin.androidicons.images.RefactoringTask$1.run(RefactoringTask.java:79)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:762)
	at java.awt.EventQueue.access$500(EventQueue.java:98)
	at java.awt.EventQueue$3.run(EventQueue.java:715)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:732)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:827)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:655)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:365)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

Iff that plugin is maintained, tell me - maybe I can provide more useful report (but from looking at #152 it seems abandoned).