[432978] Support nested at_begin vars Signed-off-by: Gregory Amerson <gregory.amerson@liferay.com>

diff --git a/tests/org.eclipse.jst.jsp.core.tests/src/org/eclipse/jst/jsp/core/tests/translation/JSPJavaTranslatorCoreTest.java b/tests/org.eclipse.jst.jsp.core.tests/src/org/eclipse/jst/jsp/core/tests/translation/JSPJavaTranslatorCoreTest.java
index 47d3c16..a58d11d 100644
--- a/tests/org.eclipse.jst.jsp.core.tests/src/org/eclipse/jst/jsp/core/tests/translation/JSPJavaTranslatorCoreTest.java
+++ b/tests/org.eclipse.jst.jsp.core.tests/src/org/eclipse/jst/jsp/core/tests/translation/JSPJavaTranslatorCoreTest.java

@@ -755,7 +755,9 @@
         waitForBuildAndValidation(project);
 
         IFile file = project.getFile("/WebContent/test.jsp");
+        IFile file2= project.getFile("/WebContent/test2.jsp");
         IDOMModel structuredModel = null;
+        IDOMModel structuredModel2 = null;
         try {
             structuredModel = (IDOMModel) StructuredModelManager.getModelManager().getModelForRead(file);
 
@@ -769,10 +771,26 @@
 
             // the extra variable should only be declared once in the translated text
             assertEquals( 2, translation.split( "java.lang.Integer extra" ).length );
+
+            structuredModel2 = (IDOMModel) StructuredModelManager.getModelManager().getModelForRead(file2);
+
+            ModelHandlerForJSP.ensureTranslationAdapterFactory(structuredModel2);
+
+            JSPTranslationAdapter translationAdapter2 = (JSPTranslationAdapter) structuredModel2.getDocument().getAdapterFor(IJSPTranslation.class);
+
+            final String translation2 = translationAdapter2.getJSPTranslation().getJavaText();
+
+            assertTrue( translation2.indexOf( "extra" ) != -1 );
+
+            // the extra variable should be declared twice because of the nested atbegin tags
+            assertEquals( 3, translation2.split( "java.lang.Integer extra" ).length );
         }
         finally {
             if (structuredModel != null)
                 structuredModel.releaseFromRead();
+
+            if (structuredModel2 != null)
+                structuredModel2.releaseFromRead();
         }
 	}
 }

diff --git a/tests/org.eclipse.jst.jsp.core.tests/testfiles/bug_432978/WebContent/test2.jsp b/tests/org.eclipse.jst.jsp.core.tests/testfiles/bug_432978/WebContent/test2.jsp
new file mode 100644
index 0000000..268f93d
--- /dev/null
+++ b/tests/org.eclipse.jst.jsp.core.tests/testfiles/bug_432978/WebContent/test2.jsp

@@ -0,0 +1,25 @@
+<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
+    pageEncoding="ISO-8859-1"%>
+<%@ taglib uri="http://eclipse.org/test" prefix="test" %>
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<title>Insert title here</title>
+</head>
+<body>
+
+<c:choose>
+  <c:when test="true">
+    <test:atbegin>
+    </test:atbegin>
+  </c:when>
+  <c:otherwise>
+    <test:atbegin>
+    </test:atbegin>
+  </c:otherwise>
+</c:choose>
+
+</body>
+</html>
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