Hi, We develop a software using Jasper Reports 0.6.8 with JDK 1.4 and now, we use JDK 7 but the reports doesn't compile anymore. I got the followed error: Caused by: java.lang.NoSuchMethodError: org.eclipse.jdt.internal.compiler.CompilationResult.getErrors()[Lorg/eclipse/jdt/core/compiler/IProblem;at net.sf.jasperreports.engine.design.JRJdtCompiler$2.acceptResult(JRJdtCompiler.java:346)at org.eclipse.jdt.internal.compiler.Compiler.handleInternalException(Compiler.java:607)at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:522) Anyone could help me? Thanks.