FX Grow Selection By Edge Angle 1.1.0 for Maya (maya script)

Hello there,
I just wanted to notify you about a problem at the installation of your plugin ...
I don't know if I'm doing something wrong or if the problem comes from the code ...

Here's what the script editor tells me ...

// pymel.core : Updating pymel with pre-loaded plugins: mayaHIK, tiffFloatReader, bifrostvisplugin, ikSpringSolver, ik2Bsolver, xgenToolkit, AbcExport, retargeterNodes, VectorRender, AutodeskPacketFile, OpenEXRLoader, Unfold3D, mayaCharacterization, modelingToolkit, MayaMuscle, rotateHelper, DirectConnect, matrixNodes, AbcImport, BifrostMain, autoLoader, sceneAssembly, gpuCache, Substance, OneClick, shaderFXPlugin, objExport, bifrostshellnode, ArubaTessellator, xgenMR, quatNodes, fbxmaya //
// Warning: file: C:/Program Files/Autodesk/Maya2015/scripts/others/pluginWin.mel line 782: No initializePlugin() or initializePlugin2() function
 //
# Error: pymel : Failed to get controlCommand list from fx_growSelectionByEdgeAngle #
# Error: pymel : Failed to get modelEditorCommand list from fx_growSelectionByEdgeAngle #
# Error: pymel : Failed to get command list from fx_growSelectionByEdgeAngle #
# Error: pymel : Failed to get constraintCommand list from fx_growSelectionByEdgeAngle #
# Error: pymel.core : Failed to get depend nodes list from fx_growSelectionByEdgeAngle #
// Error: file: C:/Program Files/Autodesk/Maya2015/scripts/others/pluginWin.mel line 782:  (fx_growSelectionByEdgeAngle) //

Let me know ... I really need your plugin :)
Regards,