Hi, I received a null pointer exception after starting JMeter (bin/jmeter) when I click on the root node:
Null pointer: JMeterTreeListener.updateMenuItem()
java.lang.NullPointerException
at
org.apache.jmeter.gui.JMeterMenuBar.setEditRemoveEnabled(JMeterMenuBar.java:201)
at org.apache.jmeter.gui.MainFrame.setEditRemoveEnabled(MainFrame.java:119)
at
org.apache.jmeter.gui.tree.JMeterTreeListener.updateMainMenu(JMeterTreeListener.java:370)
at
org.apache.jmeter.gui.tree.JMeterTreeListener.mousePressed(JMeterTreeListener.java:252)
at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)
at java.awt.Component.processMouseEvent(Component.java:3712)
at java.awt.Component.processEvent(Component.java:3544)
at java.awt.Container.processEvent(Container.java:1164)
at java.awt.Component.dispatchEventImpl(Component.java:2593)
at java.awt.Container.dispatchEventImpl(Container.java:1213)
at java.awt.Component.dispatchEvent(Component.java:2497)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2451)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2210)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125)
at java.awt.Container.dispatchEventImpl(Container.java:1200)
at java.awt.Window.dispatchEventImpl(Window.java:914)
at java.awt.Component.dispatchEvent(Component.java:2497)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
at
java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
This patch at least removes the error message, if not the root cause:
Index: ./src/org/apache/jmeter/gui/JMeterMenuBar.java
===================================================================
RCS file: /home/cvspublic/jakarta-jmeter/src/org/apache/jmeter/gui/JMeterMenuBar.java,v
retrieving revision 1.18
diff -u -r1.18 JMeterMenuBar.java
--- ./src/org/apache/jmeter/gui/JMeterMenuBar.java 15 Mar 2002 12:36:08 -0000
1.18
+++ ./src/org/apache/jmeter/gui/JMeterMenuBar.java 16 Apr 2002 14:48:09 -0000
@@ -198,7 +198,7 @@
// menu item is disabled, then we also need to disable the
Edit menu.
// The Java Look and Feel Guidelines say to disable a menu if
all
// menu items are disabled.
- if (!edit_add.isEnabled())
+ if (edit_add!=null && !edit_add.isEnabled())
{
editMenu.setEnabled(false);
}
CU,
Marcel
msg01465/pgp00000.pgp
Description: PGP signature
