Avoid exception converting AST with empty variable fragments

mickaelistria · mickaelistria · commit 11c94f439dc7 · 2025-07-31T12:27:12.000+02:00
diff --git a/org.eclipse.jdt.core.javac/src/org/eclipse/jdt/core/dom/JavacConverter.java b/org.eclipse.jdt.core.javac/src/org/eclipse/jdt/core/dom/JavacConverter.java
@@ -2792,6 +2792,9 @@ private void removeSurroundingWhitespaceFromRange(ASTNode res) {
 	}
 
 	private void removeTrailingCharFromRange(ASTNode res, char[] possible) {
+		if (res.getLength() == 0) {
+			return;
+		}
 		int endPos = res.getStartPosition() + res.getLength();
 		char lastChar = this.rawText.charAt(endPos-1);
 		boolean found = false;

Original file line number	Diff line number	Diff line change
`@@ -2792,6 +2792,9 @@ private void removeSurroundingWhitespaceFromRange(ASTNode res) {`
`2792`	`2792`	`}`
`2793`	`2793`
`2794`	`2794`	`private void removeTrailingCharFromRange(ASTNode res, char[] possible) {`
	`2795`	`+ if (res.getLength() == 0) {`
	`2796`	`+ return;`
	`2797`	`+ }`
`2795`	`2798`	`int endPos = res.getStartPosition() + res.getLength();`
`2796`	`2799`	`char lastChar = this.rawText.charAt(endPos-1);`
`2797`	`2800`	`boolean found = false;`