Fixed crash

src/org/fife/ui/rsyntaxtextarea/TokenImpl.java

@@ -403,6 +403,9 @@ public class TokenImpl implements Token {
 		int last = getOffset();
 		FontMetrics fm = null;
 		while (token != null && token.isPaintable()) {
+			if (token.textCount > 10000) {
+				return getOffset() + (int) (x / 7);
+			}
 			fm = textArea.getFontMetricsForTokenType(token.getType());
 			char[] text = token.text;
 			int start = token.textOffset;
@@ -786,6 +789,13 @@ public class TokenImpl implements Token {
 		this.type = type;
 	}
 
+	public void reset() {
+		text = null;
+		offset = -1;
+		type = Token.NULL;
+		nextToken = null;
+	}
+
 	/**
 	 * {@inheritDoc}
 	 */