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What does “Root exception: java.lang.UnsupportedClassVersionError: org/eclipse/mylar/tasklist/MylarTasklistPlugin (Unsupported major.minor version 49.0)” mean?

April 26, 2017Eclipse exception java.lang.unsupportedclassversionerror major.minor mylar mylartasklistplugin org tasklist unsupported

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What does “Root exception: java.lang.UnsupportedClassVersionError: org/eclipse/mylar/tasklist/MylarTasklistPlugin (Unsupported major.minor version 49.0)” mean?

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It probably means that the virtual machine is JDK1.4 or lower. See download and configure Java.