Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

NullPointerException `ghidra.program.model.data.DataTypeManager.getUniversalID()`

See original GitHub issue

Cannot invoke "ghidra.program.model.data.DataTypeManager.getUniversalID()" because the return value of "ghidra.program.model.data.DataType.getDataTypeManager()" is null
java.lang.NullPointerException: Cannot invoke "ghidra.program.model.data.DataTypeManager.getUniversalID()" because the return value of "ghidra.program.model.data.DataType.getDataTypeManager()" is null
	at ghidra.app.plugin.core.datamgr.tree.DataTypeNode.getCurrentDisplayText(DataTypeNode.java:269)
	at ghidra.app.plugin.core.datamgr.tree.DataTypeNode.<init>(DataTypeNode.java:48)
	at ghidra.app.plugin.core.datamgr.tree.CategoryNode.generateChildren(CategoryNode.java:63)
	at docking.widgets.tree.CoreGTreeNode.children(CoreGTreeNode.java:114)
	at docking.widgets.tree.GTreeNode.getChildCount(GTreeNode.java:171)
	at docking.widgets.tree.internal.GTreeModel.getChildCount(GTreeModel.java:97)
	at java.desktop/javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(VariableHeightLayoutCache.java:1457)
	at java.desktop/javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(VariableHeightLayoutCache.java:1272)
	at java.desktop/javax.swing.tree.VariableHeightLayoutCache.ensurePathIsExpanded(VariableHeightLayoutCache.java:967)
	at java.desktop/javax.swing.tree.VariableHeightLayoutCache.setExpandedState(VariableHeightLayoutCache.java:181)
	at java.desktop/javax.swing.plaf.basic.BasicTreeUI.updateExpandedDescendants(BasicTreeUI.java:2003)
	at java.desktop/javax.swing.plaf.basic.BasicTreeUI$Handler.treeExpanded(BasicTreeUI.java:4295)
	at java.desktop/javax.swing.JTree.fireTreeExpanded(JTree.java:2853)
	at java.desktop/javax.swing.JTree.setExpandedState(JTree.java:3766)
	at java.desktop/javax.swing.JTree.expandPath(JTree.java:2296)
	at java.desktop/javax.swing.plaf.basic.BasicTreeUI.toggleExpandState(BasicTreeUI.java:2644)
	at java.desktop/javax.swing.plaf.basic.BasicTreeUI.handleExpandControlClick(BasicTreeUI.java:2629)
	at java.desktop/javax.swing.plaf.basic.BasicTreeUI.checkForClickInExpandControl(BasicTreeUI.java:2577)
	at java.desktop/javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:4090)
	at java.desktop/javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressed(BasicTreeUI.java:4038)
	at docking.widgets.JTreeMouseListenerDelegate.fireMousePressed(JTreeMouseListenerDelegate.java:125)
	at docking.widgets.JTreeMouseListenerDelegate.mousePressed(JTreeMouseListenerDelegate.java:97)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6623)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3389)
	at java.desktop/java.awt.Component.processEvent(Component.java:6391)
	at java.desktop/java.awt.Container.processEvent(Container.java:2266)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5001)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4833)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4948)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4572)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4516)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2310)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2780)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4833)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773)
	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.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:746)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:744)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:743)
	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)

---------------------------------------------------
Build Date: 2022-Jul-26 1543 EDT
Ghidra Version: 10.1.5
Java Home: C:\Program Files\Eclipse Adoptium\jdk-17.0.4.8-hotspot
JVM Version: Eclipse Adoptium 17.0.4
OS: Windows 11 10.0 amd64
Workstation: REVISION-PC

Issue Analytics

State:
Created a year ago
Comments:34 (2 by maintainers)

Top GitHub Comments

1reaction

dragonmachercommented, Sep 7, 2022

It’s all my fault, what else is new sweat_smile. Sorry about that.

Perhaps you can think of this as helping to bring the community together?

1reaction

FlashHitcommented, Sep 7, 2022

Thanks for your help!

Top Results From Across the Web

nullpointerexception: cannot invoke "org.springframework.web ...

NullPointerException : Cannot invoke "ghidra.program.model.data.DataTypeManager.getUniversalID()" because the return value of "ghidra.program.model.data.

NullPointerException `ghidra.program.model.data ... - github record :)

getDataTypeManager()" is null java.lang.NullPointerException: Cannot invoke "ghidra.program.model.data.DataTypeManager.getUniversalID()" because the return ...

Ghidra is a software reverse engineering (SRE) framework

getDataTypeManager()" is null java.lang.NullPointerException: Cannot invoke "ghidra.program.model.data.DataTypeManager.getUniversalID()" ...

ghidra - githubmemory

ghidra repo issues. ... NullPointerException `ghidra.program.model.data.DataTypeManager.getUniversalID()`. jroimartin.