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fixed paste error message for chrome

danielpunkass/tinymce,gencer/tinymce,sjbufton/tinymce,blakewallan/tinymce,danielpunkass/tinymce,leofeyer/tinymce,FernCreek/tinymce,TeamupCom/tinymce,aduth/tinymce,henrythewasp/tinymce,ETSI-CTI/TinySpecMCE,adaptiffdesigns/tinymce,adaptiffdesigns/tinymce,blakewallan/tinymce,TeamupCom/tinymce,henrythewasp/tinymce,danielpunkass/tinymce,jtark/tinymce,ETSI-CTI/TinySpecMCE,jtark/tinymce,leofeyer/tinymce,fillabs/TinySpecMCE,ikuchmin/tinymce,MediehusetTek/tinymce,aduth/tinymce,gencer/tinymce,nbcp/tinymce,tinymce/tinymce,MediehusetTek/tinymce,sjbufton/tinymce,ikuchmin/tinymce,nbcp/tinymce,FernCreek/tinymce,tinymce/tinymce,fillabs/TinySpecMCE,tinymce/tinymce,rbecheras/tinymce,rbecheras/tinymce,FernCreek/tinymce