Revert "Class cast exception fix (#735)"

This reverts commit 906e067.

Author: noopur2507

org.eclipse.jdt.debug/eval/org/eclipse/jdt/internal/debug/eval/ast/engine/JavaPrimitiveRuntimeContext.java

@@ -13,8 +13,6 @@
  *******************************************************************************/
 package org.eclipse.jdt.internal.debug.eval.ast.engine;
 
-import java.util.List;
-
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jdt.debug.core.IJavaDebugTarget;
@@ -23,11 +21,6 @@
 import org.eclipse.jdt.debug.core.IJavaReferenceType;
 import org.eclipse.jdt.debug.core.IJavaThread;
 import org.eclipse.jdt.debug.core.IJavaVariable;
-import org.eclipse.jdt.internal.debug.core.model.JDIClassType;
-import org.eclipse.jdt.internal.debug.core.model.JDIDebugTarget;
-
-import com.sun.jdi.ClassType;
-import com.sun.jdi.ReferenceType;
 
 public class JavaPrimitiveRuntimeContext extends AbstractRuntimeContext {
 	/**
@@ -77,11 +70,7 @@ public IJavaPrimitiveValue getThisPrimitive() {
 	 */
 	@Override
 	public IJavaReferenceType getReceivingType() throws CoreException {
-		JDIDebugTarget target = (JDIDebugTarget) getThisPrimitive().getJavaType().getDebugTarget();
-		List<ReferenceType> ref = target.getVM().classesByName("java.lang.Object"); //$NON-NLS-1$
-		ClassType classType = (ClassType) ref.get(0);
-		JDIClassType jdiClassType = new JDIClassType(target, classType);
-		return jdiClassType;
+		return (IJavaReferenceType) getThisPrimitive().getJavaType();
 	}
 
 	/**