Exception repeating in log

I get this exception in my idea.log when I hit CTRL-R. Is this "normal"?

2008-09-29 08:24:11,310 WARN - ellij.openapi.ui.DialogWrapper - Showing of a modal dialog inside write-action may be dangerous and resulting in unpredictable behavior! Current modalityState=ModalityState.NON_MODAL
java.lang.Exception
at com.intellij.openapi.ui.impl.DialogWrapperPeerImpl.show(DialogWrapperPeerImpl.java:78)
at com.intellij.openapi.ui.DialogWrapper.show(DialogWrapper.java:839)
at com.intellij.find.impl.FindManagerImpl.showPromptDialog(FindManagerImpl.java:28)
at com.intellij.find.FindUtil.b(FindUtil.java:216)
at com.intellij.find.FindUtil.replace(FindUtil.java:138)
at com.intellij.openapi.editor.actions.ReplaceAction$Handler.executeWriteAction(ReplaceAction.java:5)
at com.intellij.openapi.editor.actionSystem.EditorWriteActionHandler$1.run(EditorWriteActionHandler.java:51)
at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:336)
at com.intellij.openapi.editor.actionSystem.EditorWriteActionHandler.execute(EditorWriteActionHandler.java:35)
at com.intellij.openapi.editor.actionSystem.EditorAction$1.run(EditorAction.java:60)
at com.intellij.openapi.command.impl.CommandProcessorImpl.executeCommand(CommandProcessorImpl.java:131)
at com.intellij.openapi.editor.actionSystem.EditorAction.actionPerformed(EditorAction.java:67)
at com.intellij.openapi.editor.actionSystem.EditorAction.actionPerformed(EditorAction.java:46)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher$1.performAction(IdeKeyEventDispatcher.java:1)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.processAction(IdeKeyEventDispatcher.java:38)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.d(IdeKeyEventDispatcher.java:1)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.dispatchKeyEvent(IdeKeyEventDispatcher.java:189)
at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:147)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:101)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)

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