Warning:ru.noties.scrollable.ScrollableScroller: can't find referenced method 'float sqrt(float)' in library class android.util.FloatMath
Warning:there were 1 unresolved references to library class members.
You probably need to update the library versions.
(http://proguard.sourceforge.net/manual/troubleshooting.html#unresolvedlibraryclassmember)
Exception while processing task
java.io.IOException: Please correct the above warnings first.Error:Execution failed for task
...
...
':app:packageRelease'.
Unable to compute hash of /Users/captain_miao/am/androidCode/trunk/treadmill/app/build/intermediates/classes-proguard/release/classes.jar
Warning:ru.noties.scrollable.ScrollableScroller: can't find referenced method 'float sqrt(float)' in library class android.util.FloatMath Warning:there were 1 unresolved references to library class members. You probably need to update the library versions. (http://proguard.sourceforge.net/manual/troubleshooting.html#unresolvedlibraryclassmember) Exception while processing task java.io.IOException: Please correct the above warnings first.Error:Execution failed for task ... ...
':app:packageRelease'.