Occasional I2C crash

[twyatt]

Exception in thread "main" java.io.IOException: Error reading from /dev/i2c-1 at address 0x48 to address 0x1. Got -1.
        at com.pi4j.io.i2c.impl.I2CDeviceImpl.read(I2CDeviceImpl.java:208)
        at com.i2cdevlib.I2Cdev.readWord(I2Cdev.java:145)
        at com.i2cdevlib.I2Cdev.readBitW(I2Cdev.java:169)
        at edu.sdsu.rocket.server.devices.ADS1115.readOpStatus(ADS1115.java:327)
        at edu.sdsu.rocket.server.devices.ADS1115Wrapper.read(ADS1115Wrapper.java:77)
        at edu.sdsu.rocket.server.Application.sensorLoop(Application.java:220)
        at edu.sdsu.rocket.server.Application.loop(Application.java:82)
        at edu.sdsu.rocket.server.Launcher.main(Launcher.java:21)