6 files changed, 35 insertions, 8 deletions
diff --git a/src/lombok/core/AnnotationValues.java b/src/lombok/core/AnnotationValues.java
index 15b4f3b7..663fb86b 100644
--- a/src/lombok/core/AnnotationValues.java
+++ b/src/lombok/core/AnnotationValues.java
@@ -50,6 +50,7 @@ public class AnnotationValues<A extends Annotation> {
 		 * likely be right. If not, it'll be wrong. */
 		public final List<Object> valueGuesses;
 		private final AST<?>.Node node;
+		private final boolean isExplicit;
 		
 		/**
 		 * 'raw' should be the exact expression, for example '5+7', 'AccessLevel.PUBLIC', or 'int.class'.
@@ -58,19 +59,21 @@ public class AnnotationValues<A extends Annotation> {
 		 * For classes, supply the class name (qualified or not) as a string.<br />
 		 * For enums, supply the simple name part (everything after the last dot) as a string.<br />
 		 */
-		public AnnotationValue(AST<?>.Node node, String raw, Object valueGuess) {
+		public AnnotationValue(AST<?>.Node node, String raw, Object valueGuess, boolean isExplicit) {
 			this.node = node;
 			this.raws = Collections.singletonList(raw);
 			this.valueGuesses = Collections.singletonList(valueGuess);
+			this.isExplicit = isExplicit;
 		}
 		
 		/**
 		 * Like the other constructor, but used for when the annotation method is initialized with an array value.
 		 */
-		public AnnotationValue(AST<?>.Node node, List<String> raws, List<Object> valueGuesses) {
+		public AnnotationValue(AST<?>.Node node, List<String> raws, List<Object> valueGuesses, boolean isExplicit) {
 			this.node = node;
 			this.raws = raws;
 			this.valueGuesses = valueGuesses;
+			this.isExplicit = isExplicit;
 		}
 		
 		/**
@@ -101,6 +104,10 @@ public class AnnotationValues<A extends Annotation> {
 		@Override public String toString() {
 			return "raws: " + raws + " valueGuesses: " + valueGuesses;
 		}
+		
+		public boolean isExplicit() {
+			return isExplicit;
+		}
 	}
 	
 	/**
@@ -299,7 +306,8 @@ public class AnnotationValues<A extends Annotation> {
 	}
 	
 	public boolean isExplicit(String annotationMethodName) {
-		return values.get(annotationMethodName) != null;
+		AnnotationValue annotationValue = values.get(annotationMethodName);
+		return annotationValue != null && annotationValue.isExplicit();
 	}
 	
 	/**
diff --git a/src/lombok/eclipse/Eclipse.java b/src/lombok/eclipse/Eclipse.java
index 5a69fca9..c37d1e33 100644
--- a/src/lombok/eclipse/Eclipse.java
+++ b/src/lombok/eclipse/Eclipse.java
@@ -346,11 +346,13 @@ public class Eclipse {
 				if ( mName.equals(name) ) fullExpression = pair.value;
 			}
 			
-			if ( fullExpression != null ) {
+			boolean isExplicit = fullExpression != null;
+			
+			if ( isExplicit ) {
 				if ( fullExpression instanceof ArrayInitializer ) {
 					expressions = ((ArrayInitializer)fullExpression).expressions;
 				} else expressions = new Expression[] { fullExpression };
-				for ( Expression ex : expressions ) {
+				if ( expressions != null ) for ( Expression ex : expressions ) {
 					StringBuffer sb = new StringBuffer();
 					ex.print(0, sb);
 					raws.add(sb.toString());
@@ -361,7 +363,7 @@ public class Eclipse {
 			final Expression fullExpr = fullExpression;
 			final Expression[] exprs = expressions;
 			
-			values.put(name, new AnnotationValue(annotationNode, raws, guesses) {
+			values.put(name, new AnnotationValue(annotationNode, raws, guesses, isExplicit) {
 				@Override public void setError(String message, int valueIdx) {
 					Expression ex;
 					if ( valueIdx == -1 ) ex = fullExpr;
diff --git a/src/lombok/eclipse/handlers/HandleToString.java b/src/lombok/eclipse/handlers/HandleToString.java
index d639e3fd..5b88b568 100644
--- a/src/lombok/eclipse/handlers/HandleToString.java
+++ b/src/lombok/eclipse/handlers/HandleToString.java
@@ -108,6 +108,11 @@ public class HandleToString implements EclipseAnnotationHandler<ToString> {
 		if ( !annotation.isExplicit("exclude") ) excludes = null;
 		if ( !annotation.isExplicit("of") ) includes = null;
 		
+		if ( excludes != null && includes != null ) {
+			excludes = null;
+			annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
+		}
+		
 		checkForBogusFieldNames(typeNode, annotation);
 		
 		return generateToString(typeNode, annotationNode, excludes, includes, ann.includeFieldNames(), callSuper, true);
@@ -147,7 +152,7 @@ public class HandleToString implements EclipseAnnotationHandler<ToString> {
 				//Skip static fields.
 				if ( (fieldDecl.modifiers & ClassFileConstants.AccStatic) != 0 ) continue;
 				//Skip excluded fields.
-				if ( excludes.contains(new String(fieldDecl.name)) ) continue;
+				if ( excludes != null && excludes.contains(new String(fieldDecl.name)) ) continue;
 				//Skip fields that start with $
 				if ( fieldDecl.name.length > 0 && fieldDecl.name[0] == '$' ) continue;
 				nodesForToString.add(child);
diff --git a/src/lombok/javac/Javac.java b/src/lombok/javac/Javac.java
index 0987d31a..60c86099 100644
--- a/src/lombok/javac/Javac.java
+++ b/src/lombok/javac/Javac.java
@@ -92,6 +92,7 @@ public class Javac {
 			List<String> raws = new ArrayList<String>();
 			List<Object> guesses = new ArrayList<Object>();
 			final List<DiagnosticPosition> positions = new ArrayList<DiagnosticPosition>();
+			boolean isExplicit = false;
 			
 			for ( JCExpression arg : arguments ) {
 				String mName;
@@ -107,6 +108,7 @@ public class Javac {
 				}
 				
 				if ( !mName.equals(name) ) continue;
+				isExplicit = true;
 				if ( rhs instanceof JCNewArray ) {
 					List<JCExpression> elems = ((JCNewArray)rhs).elems;
 					for  ( JCExpression inner : elems ) {
@@ -121,7 +123,7 @@ public class Javac {
 				}
 			}
 			
-			values.put(name, new AnnotationValue(node, raws, guesses) {
+			values.put(name, new AnnotationValue(node, raws, guesses, isExplicit) {
 				@Override public void setError(String message, int valueIdx) {
 					node.addError(message, positions.get(valueIdx));
 				}
diff --git a/src/lombok/javac/handlers/HandleEqualsAndHashCode.java b/src/lombok/javac/handlers/HandleEqualsAndHashCode.java
index 16a04da7..21966be2 100644
--- a/src/lombok/javac/handlers/HandleEqualsAndHashCode.java
+++ b/src/lombok/javac/handlers/HandleEqualsAndHashCode.java
@@ -84,6 +84,11 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 		if ( !annotation.isExplicit("exclude") ) excludes = null;
 		if ( !annotation.isExplicit("of") ) includes = null;
 		
+		if ( excludes != null && includes != null ) {
+			excludes = null;
+			annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
+		}
+		
 		return generateMethods(typeNode, annotationNode, excludes, includes, callSuper, true);
 	}
 	
diff --git a/src/lombok/javac/handlers/HandleToString.java b/src/lombok/javac/handlers/HandleToString.java
index 7cdbb6e1..eb2013c7 100644
--- a/src/lombok/javac/handlers/HandleToString.java
+++ b/src/lombok/javac/handlers/HandleToString.java
@@ -81,6 +81,11 @@ public class HandleToString implements JavacAnnotationHandler<ToString> {
 		if ( !annotation.isExplicit("exclude") ) excludes = null;
 		if ( !annotation.isExplicit("of") ) includes = null;
 		
+		if ( excludes != null && includes != null ) {
+			excludes = null;
+			annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
+		}
+		
 		return generateToString(typeNode, annotationNode, excludes, includes, ann.includeFieldNames(), callSuper, true);
 	}