Corrected Blender addon bl_info dict

API version was never officially used and is deprecated. Version tuple has to be formatted (major, minor, sub) e.g. (2, 66, 0).

utils/exporters/blender/2.66/scripts/addons/io_mesh_threejs/__init__.py

@@ -25,8 +25,7 @@ bl_info = {
     "name": "three.js format",
     "author": "mrdoob, kikko, alteredq, remoe, pxf, n3tfr34k",
     "version": (1, 4, 0),
-    "blender": (2, 6, 6),
-    "api": 35622,
+    "blender": (2, 66, 0),
     "location": "File > Import-Export",
     "description": "Import-Export three.js meshes",
     "warning": "",