NullPointerException when reloading a .jar due to GuiController.project being null #514
Description
java.lang.NullPointerException: Cannot invoke "cuchaz.enigma.EnigmaProject.getJarIndex()" because "cuchaz.enigma.gui.Gui.getController().project" is null
at cuchaz.enigma.gui.util.GuiUtil.getClassIcon(GuiUtil.java:148)
at cuchaz.enigma.gui.panels.StructurePanel$StructureTreeCellRenderer.getTreeCellRendererComponent(StructurePanel.java:161)
at java.desktop/javax.swing.plaf.basic.BasicTreeUI$NodeDimensionsHandler.getNodeDimensions(BasicTreeUI.java:3223)
at java.desktop/javax.swing.tree.AbstractLayoutCache.getNodeDimensions(AbstractLayoutCache.java:497)
at java.desktop/javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.updatePreferredSize(VariableHeightLayoutCache.java:1344)
at java.desktop/javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.getXOrigin(VariableHeightLayoutCache.java:1127)
at java.desktop/javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.getNodeBounds(VariableHeightLayoutCache.java:1114)
at java.desktop/javax.swing.tree.VariableHeightLayoutCache.getBounds(VariableHeightLayoutCache.java:219)
at java.desktop/javax.swing.plaf.basic.BasicTreeUI.getPathBounds(BasicTreeUI.java:680)
at java.desktop/javax.swing.plaf.basic.BasicTreeUI.getPathBounds(BasicTreeUI.java:673)
at com.formdev.flatlaf.ui.FlatTreeUI.getPathBounds(FlatTreeUI.java:300)
at java.desktop/javax.swing.plaf.basic.BasicTreeUI$Handler.valueChanged(BasicTreeUI.java:4268)
at java.desktop/javax.swing.tree.DefaultTreeSelectionModel.fireValueChanged(DefaultTreeSelectionModel.java:650)
at java.desktop/javax.swing.tree.DefaultTreeSelectionModel.clearSelection(DefaultTreeSelectionModel.java:589)
at java.desktop/javax.swing.JTree.clearSelection(JTree.java:2753)
at java.desktop/javax.swing.JTree.setModel(JTree.java:913)
at cuchaz.enigma.gui.panels.StructurePanel.showStructure(StructurePanel.java:89)
at cuchaz.enigma.gui.Gui.showStructure(Gui.java:377)
at cuchaz.enigma.gui.elements.EditorTabbedPane.closeEditor(EditorTabbedPane.java:99)
at cuchaz.enigma.gui.Gui.closeEditor(Gui.java:303)
at cuchaz.enigma.gui.panels.EditorPanel$3.lambda$onDeleted$3(EditorPanel.java:310)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:771)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:716)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:741)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)