jp.ngt.rtm.modelpack.ModelPackException: Can't load model (C:\Users\nisimaki\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.4.1558-1.7.10\mods\RTM1.7.10.35_Forge10.13.4.1558.jar\assets\minecraft\models\json\ModelConnector_Bracket01.json)
    at jp.ngt.rtm.modelpack.ModelPackLoadThread.loadModelFromConfig(ModelPackLoadThread.java:178)
    at jp.ngt.rtm.modelpack.ModelPackLoadThread.runThread(ModelPackLoadThread.java:149)
    at jp.ngt.rtm.modelpack.ModelPackLoadThread.run(ModelPackLoadThread.java:99)
Caused by: java.lang.NullPointerException
    at jp.ngt.rtm.modelpack.ModelPackManager.registerModelset(ModelPackManager.java:69)
    at jp.ngt.rtm.modelpack.ModelPackLoadThread.loadModelFromConfig(ModelPackLoadThread.java:169)