[Solved] Need help with SDK LOD generateor

Hi
I get this error when trying to generate Level of Detail for my mesh in SDK scene explorer.

java.lang.IllegalArgumentException: Vertex 1484 : (-3.0146928, 0.03206253, 10.652861)is not part of triangleTriangle{
1571 : 1571 : (-2.8875418, 0.13105392, 10.478656)
1579 : 1579 : (-2.8875418, 0.13105392, 10.478656)
1573 : 1573 : (-3.3421576, 0.10442543, 10.412596)
}
    at jme3tools.optimize.LodGenerator$Triangle.getVertexIndex(LodGenerator.java:225)
    at jme3tools.optimize.LodGenerator.collapse(LodGenerator.java:900)
    at jme3tools.optimize.LodGenerator.computeLods(LodGenerator.java:560)
    at jme3tools.optimize.LodGenerator.bakeLods(LodGenerator.java:608)
    at com.jme3.gde.core.sceneexplorer.nodes.actions.impl.GenerateLODTool.doApplyTool(GenerateLODTool.java:135)
    at com.jme3.gde.core.sceneexplorer.nodes.actions.AbstractToolWizardAction$1$1.call(AbstractToolWizardAction.java:63)
    at com.jme3.gde.core.sceneexplorer.nodes.actions.AbstractToolWizardAction$1$1.call(AbstractToolWizardAction.java:60)
    at com.jme3.app.AppTask.invoke(AppTask.java:142)
    at com.jme3.app.Application.runQueuedTasks(Application.java:683)
    at com.jme3.app.Application.update(Application.java:697)
    at com.jme3.gde.core.scene.SceneApplication.update(SceneApplication.java:289)
    at com.jme3.system.awt.AwtPanelsContext.updateInThread(AwtPanelsContext.java:194)
    at com.jme3.system.awt.AwtPanelsContext.access$100(AwtPanelsContext.java:44)
    at com.jme3.system.awt.AwtPanelsContext$AwtPanelsListener.update(AwtPanelsContext.java:68)
    at com.jme3.system.lwjgl.LwjglOffscreenBuffer.runLoop(LwjglOffscreenBuffer.java:125)
    at com.jme3.system.lwjgl.LwjglOffscreenBuffer.run(LwjglOffscreenBuffer.java:156)
    at java.lang.Thread.run(Thread.java:745)

Can you help with this error?

In LOD generator i set :
Level1 = 0.25
Level2=0.5
Level3=0.75

Thanks

Okay
I solved that error from here : http://blender.stackexchange.com/questions/6188/clean-up-vertices-edges-with-no-faces

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