Previously i had yEd 3.4.x (don't remember the exact version, sorry). Today i upgraded to 3.9.2 and all (only three, but i need it) my projects fail to open.
java.io.IOException
at B.A.A.B.Q.Ă(Unknown Source)
at B.A.A.B.Q.ā(Unknown Source)
at B.A.A.J.A.ā(Unknown Source)
at B.A.A.J.A.ā(Unknown Source)
at B.A.A.J.D.ă(Unknown Source)
at B.A.A.J.D.Ă(Unknown Source)
at B.A.A.B$5.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: org.w3c.dom.DOMException: The invoked method cannot be called for a primitive value type.
at org.apache.batik.css.engine.value.AbstractValue.createDOMException(Unknown Source)
at org.apache.batik.css.engine.value.AbstractValue.getFloatValue(Unknown Source)
at org.apache.batik.css.engine.value.svg.BaselineShiftManager.computeValue(Unknown Source)
at org.apache.batik.css.engine.CSSEngine.getComputedStyle(Unknown Source)
at org.apache.batik.bridge.CSSUtilities.getComputedStyle(Unknown Source)
at org.apache.batik.bridge.TextUtilities.convertBaselineShift(Unknown Source)
at org.apache.batik.bridge.SVGTextElementBridge.getAttributeMap(Unknown Source)
at org.apache.batik.bridge.SVGTextElementBridge.fillAttributedStringBuffer(Unknown Source)
at org.apache.batik.bridge.SVGTextElementBridge.buildAttributedString(Unknown Source)
at org.apache.batik.bridge.SVGTextElementBridge.computeLaidoutText(Unknown Source)
at org.apache.batik.bridge.SVGTextElementBridge.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.build(Unknown Source)
at org.apache.batik.bridge.SVGSwitchElementBridge.createGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.build(Unknown Source)
at C.A.A.E.ā(Unknown Source)
at C.A.A.E.Ă(Unknown Source)
at C.A.A.E.Ă(Unknown Source)
at C.A.A.E.Ą(Unknown Source)
at C.A.A.E.<init>(Unknown Source)
at C.A.D.B$A.ā(Unknown Source)
at C.A.D.B$A.ā(Unknown Source)
at y.H.B.C.i$B.ā(Unknown Source)
at C.A.D.B.ā(Unknown Source)
at C.A.D.B.Ă(Unknown Source)
at C.A.D.H.ā(Unknown Source)
at y.H.B.C.i$12.ā(Unknown Source)
at y.H.B.A.Ă(Unknown Source)
at y.H.B.A.ā(Unknown Source)
at y.H.B.A$37.ā(Unknown Source)
at y.H.B.B._.ā(Unknown Source)
at y.H.B.B._.ā(Unknown Source)
at y.H.B.B._$A.ā(Unknown Source)
at y.H.B.B.Q.ā(Unknown Source)
at y.H.B.B.Q.ā(Unknown Source)
at y.H.B.B.Q.ā(Unknown Source)
at y.H.B.B.Q.ā(Unknown Source)
at y.H.B.C.d.Ă(Unknown Source)
at y.H.B.B.X.ā(Unknown Source)
at y.H.B.B.Y.ā(Unknown Source)
at y.H.B.B.Y.Ă(Unknown Source)
at y.H.B.B.Y.ā(Unknown Source)
at y.H.B.B.Y.ā(Unknown Source)
at y.H.B.B.Y.Ć(Unknown Source)
at y.H.B.B.Y.ā(Unknown Source)
at y.H.B.B.Y.Ą(Unknown Source)
at y.H.B.B.Y.ā(Unknown Source)
at y.H.B.B._.ā(Unknown Source)
at y.H.B.B._.ā(Unknown Source)
at y.H.B.A$13.ā(Unknown Source)
at y.H.B.A.ā(Unknown Source)
at y.H.B.A.ā(Unknown Source)
at y.H.S.ā(Unknown Source)
at B.A.A.B.G.A.E.ā(Unknown Source)
at B.A.A.B.G.A.E.ā(Unknown Source)
at B.A.A.B.G.A.C.ā(Unknown Source)
at y.H.I.ā(Unknown Source)
at y.B.A.M.ď(Unknown Source)
at y.B.J.Č(Unknown Source)
at y.B.J.ā(Unknown Source)
at y.B.J.ă(Unknown Source)
... 15 more
I'm using Win7 x64. I also obtain an error when yEd starts (with or witohut opening a created file) "The invoked method cannot be called for a primitive value type"