diff --git a/chat/src/main/java/net/md_5/bungee/api/chat/TextComponent.java b/chat/src/main/java/net/md_5/bungee/api/chat/TextComponent.java index b4285835f..16c90fb3b 100644 --- a/chat/src/main/java/net/md_5/bungee/api/chat/TextComponent.java +++ b/chat/src/main/java/net/md_5/bungee/api/chat/TextComponent.java @@ -39,7 +39,10 @@ public final class TextComponent extends BaseComponent char c = message.charAt( i ); if ( c == ChatColor.COLOR_CHAR ) { - i++; + if ( ++i >= message.length() ) + { + break; + } c = message.charAt( i ); if ( c >= 'A' && c <= 'Z' ) { diff --git a/chat/src/test/java/net/md_5/bungee/api/chat/TextComponentTest.java b/chat/src/test/java/net/md_5/bungee/api/chat/TextComponentTest.java new file mode 100644 index 000000000..f7937f07f --- /dev/null +++ b/chat/src/test/java/net/md_5/bungee/api/chat/TextComponentTest.java @@ -0,0 +1,39 @@ +package net.md_5.bungee.api.chat; + +import net.md_5.bungee.api.ChatColor; +import org.junit.Test; +import static org.junit.Assert.assertEquals; + +public class TextComponentTest +{ + + @Test + public void testInvalidColorCodes() + { + StringBuilder allInvalidColorCodes = new StringBuilder(); + + // collect all invalid color codes (e.g. §z, §g, ...) + for ( char alphChar : "0123456789abcdefghijklmnopqrstuvwxyz".toCharArray() ) + { + if ( ChatColor.ALL_CODES.indexOf( alphChar ) == -1 ) + { + allInvalidColorCodes.append( ChatColor.COLOR_CHAR ); + allInvalidColorCodes.append( alphChar ); + } + } + + // last char is a single '§' + allInvalidColorCodes.append( ChatColor.COLOR_CHAR ); + + String invalidColorCodesLegacyText = fromAndToLegacyText( allInvalidColorCodes.toString() ); + String emptyLegacyText = fromAndToLegacyText( "" ); + + // all invalid color codes and the trailing '§' should be ignored + assertEquals( emptyLegacyText, invalidColorCodesLegacyText ); + } + + private String fromAndToLegacyText(String legacyText) + { + return BaseComponent.toLegacyText( TextComponent.fromLegacyText( legacyText ) ); + } +}