Travis: Initiating build for commit '5d859cb6ccb268205de1205af5d5f0b9a9f8b766' on branch 'master': fixes #5116 fixes percentages in chart tooltips are sometimes 0% although they should not. Happened when there was a value 0 in value[1] meaning there was no data for one of the points. In such a case sum was the value of the concatenated array such as "0-5:3,5-10:10,...