From 750f5bb5450f20e93842f2850c97dff8dce0ed45 Mon Sep 17 00:00:00 2001
From: Mikhail Khodjaiants <mikhailkhod@googlemail.com>
Date: Tue, 14 Jun 2005 21:45:18 +0000
Subject: [PATCH] Bug 98814: NullPointerException and failed to launch debug
 session for a project.

---
 debug/org.eclipse.cdt.debug.core/ChangeLog         |  4 ++++
 .../debug/internal/core/model/CDebugTarget.java    | 14 +++++++++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/debug/org.eclipse.cdt.debug.core/ChangeLog b/debug/org.eclipse.cdt.debug.core/ChangeLog
index d1c281715f6..3447bea52cd 100644
--- a/debug/org.eclipse.cdt.debug.core/ChangeLog
+++ b/debug/org.eclipse.cdt.debug.core/ChangeLog
@@ -1,3 +1,7 @@
+2005-06-14 Mikhail Khodjaiants
+	Bug 98814: NullPointerException and failed to launch debug session for a project.
+	* CDebugTarget.java
+
 2005-06-13 Mikhail Khodjaiants
 	Temporary fix for bug 77279: The memory view address should not be cleared on project restart.
 	* ICDTLaunchConfigurationConstants.java
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java
index 2739da7a62c..4d67f418415 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java
@@ -10,6 +10,7 @@
  *******************************************************************************/
 package org.eclipse.cdt.debug.internal.core.model;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -86,6 +87,7 @@ import org.eclipse.cdt.debug.internal.core.CSignalManager;
 import org.eclipse.cdt.debug.internal.core.ICDebugInternalConstants;
 import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceLookupParticipant;
 import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceManager;
+import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IMarkerDelta;
 import org.eclipse.core.resources.IProject;
@@ -1725,13 +1727,19 @@ public class CDebugTarget extends CDebugElement implements ICDebugTarget, ICDIEv
 	private void getSourceLookupPath( List list, ISourceContainer[] containers ) {
 		for ( int i = 0; i < containers.length; ++i ) {
 			if ( containers[i] instanceof ProjectSourceContainer ) {
-				list.add( ((ProjectSourceContainer)containers[i]).getProject().getLocation().toOSString() );
+				IProject project = ((ProjectSourceContainer)containers[i]).getProject();
+				if ( project != null && project.exists() )
+					list.add( project.getLocation().toOSString() );
 			}
 			if ( containers[i] instanceof FolderSourceContainer ) {
-				list.add( ((FolderSourceContainer)containers[i]).getContainer().getLocation().toOSString() );
+				IContainer container = ((FolderSourceContainer)containers[i]).getContainer();
+				if ( container != null && container.exists() )
+					list.add( container.getLocation().toOSString() );
 			}
 			if ( containers[i] instanceof CDirectorySourceContainer ) {
-				list.add( ((CDirectorySourceContainer)containers[i]).getDirectory().getAbsolutePath() );
+				File dir = ((CDirectorySourceContainer)containers[i]).getDirectory();
+				if ( dir != null && dir.exists() )
+					list.add( dir.getAbsolutePath() );
 			}
 			if ( containers[i].isComposite() ) {
 				try {