ASTNode: improve IllegalArgumentException for more information

eclipse-jdt#3309
robstryker · Dec 3, 2024 · c002247 · c002247
1 parent eaff460
commit c002247
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ASTNode.java b/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ASTNode.java
@@ -3443,10 +3443,10 @@ public final int getLength() {
 	 */
 	public final void setSourceRange(int startPosition, int length) {
 		if (startPosition >= 0 && length < 0) {
-			throw new IllegalArgumentException();
+			throw new IllegalArgumentException("negative length=" + length + " startPosition= " + startPosition); //$NON-NLS-1$ //$NON-NLS-2$
 		}
 		if (startPosition < 0 && length != 0) {
-			throw new IllegalArgumentException();
+			throw new IllegalArgumentException("negative startPosition=" + startPosition + " length=" + length); //$NON-NLS-1$ //$NON-NLS-2$
 		}
 		// source positions are not considered a structural property
 		// but we protect them nevertheless