Migrate other usages

pmd-java/src/main/resources/category/java/errorprone.xml

@@ -2628,7 +2628,7 @@ NullPointerExceptions.
 <![CDATA[
 //MethodDeclaration
 [
-(./ResultType/Type[@Array='true'])
+(./ResultType/Type[@ArrayType='true'])
 and
 (./Block/BlockStatement/Statement/ReturnStatement/Expression/PrimaryExpression/PrimaryPrefix/Literal/NullLiteral)
 ]

pmd-java/src/main/resources/category/java/performance.xml

@@ -862,9 +862,9 @@ You must use new ArrayList<>(Arrays.asList(...)) if that is inconvenient for you
    and
    PrimaryExpression/PrimarySuffix/Arguments/ArgumentList/Expression/PrimaryExpression/PrimaryPrefix/Name
    [
-     @Image = ancestor::MethodDeclaration//LocalVariableDeclaration[@Array="true"]/VariableDeclarator/VariableDeclaratorId/@Image
+     @Image = ancestor::MethodDeclaration[1]//LocalVariableDeclaration/VariableDeclarator/VariableDeclaratorId[@ArrayType="true"]/@Image
      or
-     @Image = ancestor::MethodDeclaration//FormalParameter/VariableDeclaratorId/@Image
+     @Image = ancestor::MethodDeclaration[1]//FormalParameter/VariableDeclaratorId/@Image
    ]
    /../..[count(.//PrimarySuffix)
    =1]/PrimarySuffix/Expression/PrimaryExpression/PrimaryPrefix