java.lang.NumberFormatException: empty String

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Root Cause Analysis

  1. java.lang.NumberFormatException

    empty String

    at sun.misc.FloatingDecimal.readJavaFormatString()
  2. Java RT
    Float.parseFloat
    1. sun.misc.FloatingDecimal.readJavaFormatString(Unknown Source)
    2. java.lang.Float.parseFloat(Unknown Source)
    2 frames
  3. com.enzen.cis
    Test.main
    1. com.enzen.cis.bean.Test.main(Test.java:15)
    1 frame