Hello experts, today I wanted to examine some logs using the Log Viewer on Visual Administrator. However, when clicking on this service, the Visual Administrator would freeze for a long while and after that, an error message was displayed. I do not remember the exact message, but it was something like "A fatal error occurred. For more information, click on the Details button". After clicking on that button, the following error was displayed:
com.sapmarkets.bam.util.BAMRuntimeException
at com.sapmarkets.bam.jmx.connector.rmi.AbstractConnectorClient.invoke(AbstractConnectorClient.java:110)
at $Proxy31.getAttribute(Unknown Source)
at com.sapmarkets.bam.application.logdepot.AbstractLogDepot.getAttribute(AbstractLogDepot.java:236)
at com.sapmarkets.bam.application.logdepot.AbstractLogDepot.getLogDescriptors(AbstractLogDepot.java:84)
at com.sapmarkets.bam.view.config.RemoteViewConfiguration.initializeViewConfiguration(RemoteViewConfiguration.java:65)
at com.sapmarkets.bam.view.overview.OverviewFacade.populateOverview(OverviewFacade.java:219)
at com.sapmarkets.bam.view.AbstractLogViewerAppplication.populateOverview(AbstractLogViewerAppplication.java:171)
at com.sapmarkets.bam.view.AbstractLogViewerAppplication.initOverview(AbstractLogViewerAppplication.java:652)
at com.sapmarkets.bam.j2ee.services.logviewer.gui.LogViewerRuntimeLogical.setRuntime(LogViewerRuntimeLogical.java:121)
at com.sapmarkets.bam.j2ee.services.logviewer.gui.LogViewerRuntimeLogical.show(LogViewerRuntimeLogical.java:88)
at com.sap.engine.services.adminadapter.gui.node.ServiceNodeView.selectSingleService(ServiceNodeView.java:202)
at com.sap.engine.services.adminadapter.gui.node.ServiceNodeView.selectNode(ServiceNodeView.java:156)
at com.sap.engine.services.adminadapter.gui.AdminManager.selectServiceNode(AdminManager.java:290)
at com.sap.engine.services.adminadapter.gui.AdminManager.selectNode(AdminManager.java:170)
at com.sap.engine.services.adminadapter.gui.AdminManager.valueChanged(AdminManager.java:108)
at javax.swing.JTree.fireValueChanged(JTree.java:2392)
at javax.swing.JTree$TreeSelectionRedirector.valueChanged(JTree.java:2763)
at javax.swing.tree.DefaultTreeSelectionModel.fireValueChanged(DefaultTreeSelectionModel.java:629)
at javax.swing.tree.DefaultTreeSelectionModel.notifyPathChange(DefaultTreeSelectionModel.java:1076)
at javax.swing.tree.DefaultTreeSelectionModel.setSelectionPaths(DefaultTreeSelectionModel.java:287)
at javax.swing.JTree.setSelectionInterval(JTree.java:2041)
at javax.swing.plaf.basic.BasicTreeUI$TreeIncrementAction.actionPerformed(BasicTreeUI.java:3268)
at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1530)
at javax.swing.JComponent.processKeyBinding(JComponent.java:2438)
at javax.swing.JComponent.processKeyBindings(JComponent.java:2473)
at javax.swing.JComponent.processKeyEvent(JComponent.java:2401)
at java.awt.Component.processEvent(Component.java:4978)
at java.awt.Container.processEvent(Container.java:1569)
at java.awt.Component.dispatchEventImpl(Component.java:3684)
at java.awt.Container.dispatchEventImpl(Container.java:1627)
at java.awt.Component.dispatchEvent(Component.java:3546)
at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1713)
at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:627)
at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:831)
at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:741)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:592)
at java.awt.Component.dispatchEventImpl(Component.java:3575)
at java.awt.Container.dispatchEventImpl(Container.java:1627)
at java.awt.Window.dispatchEventImpl(Window.java:1606)
at java.awt.Component.dispatchEvent(Component.java:3546)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:480)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)
Caused by: java.lang.reflect.InvocationTargetException
at com.sapmarkets.bam.util.FutureResult.get(FutureResult.java:71)
at com.sapmarkets.bam.jmx.connector.rmi.AbstractConnectorClient.invoke(AbstractConnectorClient.java:104)
... 45 more
Caused by: java.lang.OutOfMemoryError: Java heap space
at javax.management.ObjectName.construct(ObjectName.java:385)
at javax.management.ObjectName.readObject(ObjectName.java:1063)
at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:838)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1736)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)
at java.util.ArrayList.readObject(ArrayList.java:559)
at sun.reflect.GeneratedMethodAccessor63.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:838)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1736)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)
at java.util.HashMap.readObject(HashMap.java:1015)
at sun.reflect.GeneratedMethodAccessor64.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:838)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1736)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1835)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1759)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)
The lines I marked in bold are the ones that caught my attention. What is this error and how can I fix it?