got the following exception compiling a project when the output direct was not present .. it put up a dialog asking to create the output folder .. i pressed create and got the following ..
[ 196859] ERROR - ntellij.vfs.VirtualFileManager - Assertion failed: Write acce
ss to VFS is allowed inside write-action only
java.lang.Throwable
at com.intellij.diagnostic.d.a(d.java:25)
at com.intellij.vfs.VirtualFileManager.c(VirtualFileManager.java:27)
at com.intellij.vfs.local.LocalFileSystem.a(LocalFileSystem.java:26)
at com.intellij.vfs.VirtualFileManager.a(VirtualFileManager.java:35)
at com.intellij.vfs.VirtualFileManager.a(VirtualFileManager.java:103)
at com.intellij.compiler.t.a(t.java:57)
at com.intellij.compiler.t.h(t.java:126)
at com.intellij.compiler.actions.CompileDirtyAction.actionPerformed(Comp
ileDirtyAction.java:4)
at com.intellij.ide.desktop.impl.IdeMainFrame.processKeyEvent(IdeMainFra
me.java:97)
at com.intellij.ide.desktop.impl.IdeMainFrame.a(IdeMainFrame.java:22)
at com.intellij.editor.b.f.a(f.java:109)
at com.intellij.editor.b.t.a(t.java:845)
at com.intellij.editor.b.t.a(t.java:539)
at com.intellij.editor.b.t.a(t.java:299)
at com.intellij.editor.b.c.keyPressed(c.java:3)
at java.awt.Component.processKeyEvent(Component.java:3677)
at javax.swing.JComponent.processKeyEvent(JComponent.java:2014)
at java.awt.Component.processEvent(Component.java:3553)
at java.awt.Container.processEvent(Container.java:1164)
at java.awt.Component.dispatchEventImpl(Component.java:2593)
at java.awt.Container.dispatchEventImpl(Container.java:1213)
at java.awt.Component.dispatchEvent(Component.java:2497)
at java.awt.LightweightDispatcher.processKeyEvent(Container.java:2155)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2135)
at java.awt.Container.dispatchEventImpl(Container.java:1200)
at java.awt.Window.dispatchEventImpl(Window.java:926)
at java.awt.Component.dispatchEvent(Component.java:2497)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh
read.java:131)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre
ad.java:98)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
[ 196906] ERROR - ntellij.vfs.VirtualFileManager - Assertion failed: Write acce
ss to VFS is allowed inside write-action only
java.lang.Throwable
at com.intellij.diagnostic.d.a(d.java:25)
at com.intellij.vfs.VirtualFileManager.c(VirtualFileManager.java:27)
at com.intellij.vfs.VirtualFileSystem.a(VirtualFileSystem.java:69)
at com.intellij.vfs.local.LocalFileSystem.a(LocalFileSystem.java:102)
at com.intellij.vfs.local.u.run(u.java:3)
at com.intellij.vfs.local.w.a(w.java:194)
at com.intellij.vfs.local.w.b(w.java:51)
at com.intellij.vfs.local.LocalFileSystem.a(LocalFileSystem.java:110)
at com.intellij.vfs.local.LocalFileSystem.a(LocalFileSystem.java:164)
at com.intellij.vfs.local.LocalFileSystem.a(LocalFileSystem.java:164)
at com.intellij.vfs.local.LocalFileSystem.a(LocalFileSystem.java:164)
at com.intellij.vfs.local.b.run(b.java:11)
at com.intellij.vfs.local.LocalFileSystem.a(LocalFileSystem.java:36)
at com.intellij.vfs.VirtualFileManager.a(VirtualFileManager.java:35)
at com.intellij.vfs.VirtualFileManager.a(VirtualFileManager.java:103)
at com.intellij.compiler.t.a(t.java:57)
at com.intellij.compiler.t.h(t.java:126)
at com.intellij.compiler.actions.CompileDirtyAction.actionPerformed(Comp
ileDirtyAction.java:4)
at com.intellij.ide.desktop.impl.IdeMainFrame.processKeyEvent(IdeMainFra
me.java:97)
at com.intellij.ide.desktop.impl.IdeMainFrame.a(IdeMainFrame.java:22)
at com.intellij.editor.b.f.a(f.java:109)
at com.intellij.editor.b.t.a(t.java:845)
at com.intellij.editor.b.t.a(t.java:539)
at com.intellij.editor.b.t.a(t.java:299)
at com.intellij.editor.b.c.keyPressed(c.java:3)
at java.awt.Component.processKeyEvent(Component.java:3677)
at javax.swing.JComponent.processKeyEvent(JComponent.java:2014)
at java.awt.Component.processEvent(Component.java:3553)
at java.awt.Container.processEvent(Container.java:1164)
at java.awt.Component.dispatchEventImpl(Component.java:2593)
at java.awt.Container.dispatchEventImpl(Container.java:1213)
at java.awt.Component.dispatchEvent(Component.java:2497)
at java.awt.LightweightDispatcher.processKeyEvent(Container.java:2155)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2135)
at java.awt.Container.dispatchEventImpl(Container.java:1200)
at java.awt.Window.dispatchEventImpl(Window.java:926)
at java.awt.Component.dispatchEvent(Component.java:2497)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh
read.java:131)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre
ad.java:98)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
