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By: aditsu

Hi, I'm using PyDev 1.4.2 and Eclipse 3.4.0.
It seems that there's something horribly wrong with my pydev. When I go to the
breakpoints view, it shows this:
Could not create the view: An unexpected exception was thrown.
java.lang.NullPointerException
        at java.io.File.<init>(File.java:222)
        at 
org.python.pydev.debug.model.PyBreakpoint.getPythonNature(PyBreakpoint.java:
101)
        at 
org.python.pydev.debug.model.PyBreakpoint.getFunctionName(PyBreakpoint.java:
184)
        at 
org.python.pydev.debug.model.PyDebugModelPresentation.getText(PyDebugModelPr
esentation.java:106)
        at 
org.eclipse.debug.internal.ui.LazyModelPresentation.getText(LazyModelPresent
ation.java:185)
        at 
org.eclipse.debug.internal.ui.DelegatingModelPresentation.getText(Delegating
ModelPresentation.java:158)
        at 
org.eclipse.debug.internal.ui.views.breakpoints.BreakpointsLabelProvider.get
Text(BreakpointsLabelProvider.java:86)
        at 
org.eclipse.debug.internal.ui.views.breakpoints.BreakpointsComparator.compar
e(BreakpointsComparator.java:95)
        at 
org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:1
87)
        at java.util.Arrays.mergeSort(Arrays.java:1270)
        at java.util.Arrays.mergeSort(Arrays.java:1281)
        at java.util.Arrays.mergeSort(Arrays.java:1282)
        at java.util.Arrays.sort(Arrays.java:1210)
        at 
org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)
        at 
org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeV
iewer.java:625)
        at 
org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren(AbstractTreeView
er.java:2567)
        at 
org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractT
reeViewer.java:1856)
        at 
org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:7
11)
        at 
org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeVie
wer.java:1831)
        at 
org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeVie
wer.java:1787)
        at 
org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeVie
wer.java:1773)
        at 
org.eclipse.jface.viewers.StructuredViewer$7.run(StructuredViewer.java:1430)
        at 
org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredVie
wer.java:1365)
        at 
org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:397
)
        at 
org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredVie
wer.java:1328)
        at 
org.eclipse.jface.viewers.CheckboxTreeViewer.preservingSelection(CheckboxTre
eViewer.java:372)
        at 
org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:142
8)
        at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:537)
        at 
org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:138
7)
        at 
org.eclipse.debug.internal.ui.views.breakpoints.BreakpointsViewer.refresh(Br
eakpointsViewer.java:341)
        at 
org.eclipse.jface.viewers.ContentViewer.setLabelProvider(ContentViewer.java:
282)
        at 
org.eclipse.jface.viewers.StructuredViewer.setLabelProvider(StructuredViewer
.java:2089)
        at 
org.eclipse.jface.viewers.ColumnViewer.setLabelProvider(ColumnViewer.java:36
5)
        at 
org.eclipse.debug.internal.ui.views.breakpoints.BreakpointsView.createViewer
(BreakpointsView.java:153)
        at 
org.eclipse.debug.ui.AbstractDebugView$ViewerPage.createControl(AbstractDebu
gView.java:270)
        at 
org.eclipse.debug.ui.AbstractDebugView.createDefaultPage(AbstractDebugView.j
ava:358)
        at 
org.eclipse.ui.part.PageBookView.createPartControl(PageBookView.java:473)
        at 
org.eclipse.debug.ui.AbstractDebugView.createPartControl(AbstractDebugView.j
ava:319)
        at 
org.eclipse.debug.internal.ui.views.breakpoints.BreakpointsView.createPartCo
ntrol(BreakpointsView.java:129)
        at 
org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:37
1)
        at 
org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:230)
        at 
org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReferenc
e.java:594)
        at 
org.eclipse.ui.internal.WorkbenchPage$ActivationList.setActive(WorkbenchPage
.java:4169)
        at 
org.eclipse.ui.internal.WorkbenchPage$17.runWithException(WorkbenchPage.java
:3234)
        at 
org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreadin
g.java:31)
        at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
        at 
org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:133)
        at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3378)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3036)
        at 
org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.jav
a:803)
        at 
org.eclipse.ui.internal.Workbench$27.runWithException(Workbench.java:1361)
        at 
org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreadin
g.java:31)
        at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
        at 
org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:133)
        at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3378)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3036)
        at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2293)
        at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
        at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)
        at 
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
        at 
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488)
        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
        at 
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.
java:113)
        at 
org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:
193)
        at 
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(
EclipseAppLauncher.java:110)
        at 
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAp
pLauncher.java:79)
        at 
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:382)
        at 
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)
        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
        at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
        at org.eclipse.equinox.launcher.Main.main(Main.java:1212)


And when I try to debug a python project, it says:
Error setting breakpoints
Reason: Error logged from Pydev Debug:
java.lang.NullPointerException

Then it runs, but doesn't stop at breakpoints.
A bit earlier, it stopped at breakpoints, but only in the project code, not
in libraries.

How can I fix these problems?

Thanks
Adrian

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