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via slideshare.net by Unknown author, 1 year ago
Cannot invoke method abs() on null object
via slideshare.net by Unknown author, 1 year ago
via slideshare.net by Unknown author, 1 year ago
Cannot invoke method abs() on null object
via slideshare.net by Unknown author, 1 year ago
Cannot invoke method abs() on null object
java.lang.NullPointerException: Cannot invoke method abs() on null object 	at AbsolutelyGroovy.run(AbsolutelyGroovy.groovy:7)	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)