### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/JavaProject.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/JavaProject.java,v
retrieving revision 1.368
diff -u -r1.368 JavaProject.java
--- model/org/eclipse/jdt/internal/core/JavaProject.java	6 Apr 2006 01:47:51 -0000	1.368
+++ model/org/eclipse/jdt/internal/core/JavaProject.java	6 Apr 2006 16:45:28 -0000
@@ -58,6 +58,7 @@
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.JavaModelException;
 import org.eclipse.jdt.core.WorkingCopyOwner;
+import org.eclipse.jdt.core.compiler.CategorizedProblem;
 import org.eclipse.jdt.core.compiler.CharOperation;
 import org.eclipse.jdt.core.eval.IEvaluationContext;
 import org.eclipse.jdt.internal.compiler.util.ObjectVector;
@@ -768,6 +769,7 @@
 					IJavaModelMarker.CLASSPATH_FILE_FORMAT,
 					IJavaModelMarker.ID,
 					IJavaModelMarker.ARGUMENTS ,
+					IJavaModelMarker.CATEGORY_ID,
 				},
 				new Object[] {
 					status.getMessage(),
@@ -777,6 +779,7 @@
 					isClasspathFileFormatProblem ? "true" : "false",//$NON-NLS-1$ //$NON-NLS-2$
 					new Integer(status.getCode()),
 					Util.getProblemArgumentsForMarker(arguments) ,
+					new Integer(CategorizedProblem.CAT_BUILDPATH)
 				}
 			);
 		} catch (CoreException e) {
Index: model/org/eclipse/jdt/internal/core/builder/JavaBuilder.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/JavaBuilder.java,v
retrieving revision 1.121
diff -u -r1.121 JavaBuilder.java
--- model/org/eclipse/jdt/internal/core/builder/JavaBuilder.java	3 Apr 2006 14:40:13 -0000	1.121
+++ model/org/eclipse/jdt/internal/core/builder/JavaBuilder.java	6 Apr 2006 16:45:28 -0000
@@ -202,11 +202,13 @@
 		IMarker marker = currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
 		marker.setAttribute(IMarker.MESSAGE, Messages.bind(Messages.build_inconsistentProject, e.getLocalizedMessage())); 
 		marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
+		marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
 	} catch (ImageBuilderInternalException e) {
 		Util.log(e.getThrowable(), "JavaBuilder handling ImageBuilderInternalException while building: " + currentProject.getName()); //$NON-NLS-1$
 		IMarker marker = currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
 		marker.setAttribute(IMarker.MESSAGE, Messages.bind(Messages.build_inconsistentProject, e.getLocalizedMessage())); 
 		marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
+		marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
 	} catch (MissingClassFileException e) {
 		// do not log this exception since its thrown to handle aborted compiles because of missing class files
 		if (DEBUG)
@@ -214,6 +216,7 @@
 		IMarker marker = currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
 		marker.setAttribute(IMarker.MESSAGE, Messages.bind(Messages.build_incompleteClassPath, e.missingClassFile)); 
 		marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
+		marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
 	} catch (MissingSourceFileException e) {
 		// do not log this exception since its thrown to handle aborted compiles because of missing source files
 		if (DEBUG)
@@ -605,6 +608,7 @@
 		IMarker marker = currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
 		marker.setAttribute(IMarker.MESSAGE, Messages.build_abortDueToClasspathProblems); 
 		marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
+		marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
 		return false;
 	}
 
@@ -642,6 +646,7 @@
 					? Messages.bind(Messages.build_prereqProjectHasClasspathProblems, p.getName()) 
 					: Messages.bind(Messages.build_prereqProjectMustBeRebuilt, p.getName())); 
 			marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
+			marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
 			return false;
 		}
 	}