Perform clean code of runtime/bundles/org.eclipse.core.expressions

Author: eclipse-platform-bot

runtime/bundles/org.eclipse.core.expressions/META-INF/MANIFEST.MF

@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.core.expressions; singleton:=true
 Bundle-Version: 3.9.600.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Export-Package: org.eclipse.core.expressions,
+Export-Package: org.eclipse.core.expressions;uses:="org.eclipse.core.internal.expressions,org.eclipse.core.runtime,org.w3c.dom",
  org.eclipse.core.internal.expressions;x-internal:=true,
  org.eclipse.core.internal.expressions.propertytester;x-internal:=true,
  org.eclipse.core.internal.expressions.util;x-internal:=true

runtime/bundles/org.eclipse.core.expressions/src/org/eclipse/core/internal/expressions/PropertyTesterDescriptor.java

@@ -62,8 +62,9 @@ public PropertyTesterDescriptor(IConfigurationElement element) throws CoreExcept
 	}
 
 	public PropertyTesterDescriptor(IConfigurationElement element, String namespace, String properties) {
-		if (!element.isValid())
+		if (!element.isValid()) {
 			throw new IllegalStateException(ExpressionMessages.PropertyTesterDescriptor_invalid);
+		}
 		fConfigElement= element;
 		fNamespace= namespace;
 		fProperties= properties;