Incorrectly load BIF as a SIF: Stack traces

[wjrl]

Java version = 1.8.0_92 vendor = Oracle Corporation operating system = Mac OS X
java.lang.NullPointerException
at java.util.TreeMap.compare(TreeMap.java:1294)
at java.util.TreeMap.put(TreeMap.java:538)
at java.util.TreeSet.add(TreeSet.java:255)
at java.util.AbstractCollection.addAll(AbstractCollection.java:344)
at java.util.TreeSet.addAll(TreeSet.java:312)
at java.util.TreeSet.(TreeSet.java:160)
at org.systemsbiology.biofabric.layouts.DefaultLayout.defaultNodeOrder(DefaultLayout.java:226)
at org.systemsbiology.biofabric.layouts.DefaultLayout.doNodeLayout(DefaultLayout.java:90)
at org.systemsbiology.biofabric.model.BioFabricNetwork.processLinks(BioFabricNetwork.java:507)
at org.systemsbiology.biofabric.model.BioFabricNetwork.(BioFabricNetwork.java:240)
at org.systemsbiology.biofabric.cmd.CommandSet.expensiveModelOperations(CommandSet.java:988)
at org.systemsbiology.biofabric.cmd.CommandSet$NewNetworkRunner.runCore(CommandSet.java:4130)
at org.systemsbiology.biofabric.util.BackgroundWorker.runBackground(BackgroundWorker.java:85)
at org.systemsbiology.biofabric.util.BackgroundWorker.run(BackgroundWorker.java:70)
at java.lang.Thread.run(Thread.java:745)
FIXME: NO! If IO ERROR, DO NOT CLOSE, RIGHT??
FIXME: NO! If IO ERROR, Early result (String) different from late result (Buffered image)
Java version = 1.8.0_92 vendor = Oracle Corporation operating system = Mac OS X
java.lang.ClassCastException: java.lang.String cannot be cast to java.awt.image.BufferedImage
at org.systemsbiology.biofabric.cmd.CommandSet$NetworkBuilder.finishedImport(CommandSet.java:3827)
at org.systemsbiology.biofabric.cmd.CommandSet$NetworkBuilder.cleanUpPostRepaint(CommandSet.java:3813)
at org.systemsbiology.biofabric.util.BackgroundWorkerClient.finishedWork(BackgroundWorkerClient.java:275)
at org.systemsbiology.biofabric.util.BackgroundWorker$3.run(BackgroundWorker.java:113)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:109)
at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:184)
at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:229)
at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:227)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:227)
at java.awt.Dialog.show(Dialog.java:1084)
at java.awt.Component.show(Component.java:1671)
at java.awt.Component.setVisible(Component.java:1623)
at java.awt.Window.setVisible(Window.java:1014)
at java.awt.Dialog.setVisible(Dialog.java:1005)
at org.systemsbiology.biofabric.util.BackgroundWorkerClient.launchWorker(BackgroundWorkerClient.java:121)
at org.systemsbiology.biofabric.util.BackgroundWorkerClient.launchWorker(BackgroundWorkerClient.java:132)
at org.systemsbiology.biofabric.cmd.CommandSet$NetworkBuilder.doNetworkBuild(CommandSet.java:3775)
at org.systemsbiology.biofabric.cmd.CommandSet.finishLoadFromSIFSource(CommandSet.java:697)
at org.systemsbiology.biofabric.cmd.CommandSet.loadFromSifSource(CommandSet.java:569)
at org.systemsbiology.biofabric.cmd.CommandSet.access$5(CommandSet.java:548)
at org.systemsbiology.biofabric.cmd.CommandSet$ImportSIFAction.performOperation(CommandSet.java:2798)
at org.systemsbiology.biofabric.cmd.CommandSet$ImportSIFAction.actionPerformed(CommandSet.java:2757)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)
at com.apple.laf.AquaMenuItemUI.doClick(AquaMenuItemUI.java:157)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877)
at java.awt.Component.processMouseEvent(Component.java:6533)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6298)
at java.awt.Container.processEvent(Container.java:2236)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2294)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
at java.awt.Container.dispatchEventImpl(Container.java:2280)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.awt.EventQueue$4.run(EventQueue.java:729)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)